diff --git a/lecture_notes/1-27/Constant of Motion b/lecture_notes/1-27/Constant of Motion
new file mode 100644
index 0000000..88b1a88
--- /dev/null
+++ b/lecture_notes/1-27/Constant of Motion
@@ -0,0 +1,10 @@
+Compatible Observables occur when commutator is equal to 0.
+
+[Â,B̂] = ÂB̂ - B̂Â
+
+Constant of Motion
+------------------
+ if d/dt  = 0 and [Ĥ,Â] = 0, where Ĥ is the Hamiltonian operator.
+ then  is a constant of motion
+
+ Thm: Two operators such that [Â,B̂] always have common Eigenstates
\ No newline at end of file
diff --git a/lecture_notes/1-27/Derivative of A Operator.jpg b/lecture_notes/1-27/Derivative of A Operator.jpg
new file mode 100644
index 0000000..34e25c3
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diff --git a/lecture_notes/1-27/Expectation Value Time Dependence b/lecture_notes/1-27/Expectation Value Time Dependence
index 1811127..874a1a1 100644
--- a/lecture_notes/1-27/Expectation Value Time Dependence
+++ b/lecture_notes/1-27/Expectation Value Time Dependence
@@ -1,13 +1,16 @@
-Computed Derivative (pic) d/dt (pic)
-Discovered/Introduced Commutator
-Cpmpatible Observables occur when commutator is equal to 0.
+Computed Derivative d/dt :
-[Ĥ,Â] = ĤÂ - ÂĤ
+ d = d 〈Ψ(t)|Â|Ψ(t)〉
+ dt dt
+
+ ⎛d 〈Ψ(t)⎞ Â|Ψ(t)〉 + 〈Ψ(t)|Â ⎛d Ψ(t)〉⎞ + 〈Ψ(t)|d Â|Ψ(t)〉
+ ⎝dt ⎠ ⎝dt ⎠ dt
+ ↓
+ ι 〈Ψ(t)|Ĥ Â|Ψ(t)〉 + 〈Ψ(t)|Â Ĥ -ι|Ψ(t)〉 + 〈Ψ(t)|d Â|Ψ(t)〉
+ ħ ħ dt
+ ↓
+ ι 〈Ψ(t)|Ĥ Â - Â Ĥ|Ψ(t)〉 + 〈Ψ(t)|d Â|Ψ(t)〉
+ ħ dt
-Constant of Motion
-------------------
- if d/dt  = 0 and [Ĥ,Â] = 0,
- then  is a constant of motion
- Thm: Two operators such that [Â,B̂] always have common Eigenstates
diff --git a/lecture_notes/1-27/IMG_20160127_131202.jpg b/lecture_notes/1-27/IMG_20160127_131202.jpg
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new file mode 100644
index 0000000..f8db075
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diff --git a/lecture_notes/1-27/IMG_20160127_134331.jpg b/lecture_notes/1-27/IMG_20160127_134331.jpg
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diff --git a/solutions/exam1/prob2 b/solutions/exam1/prob2
index fe518f4..8bc6a09 100644
--- a/solutions/exam1/prob2
+++ b/solutions/exam1/prob2
@@ -1,7 +1,24 @@
Show that ͟d͟〈͟p͟〉͟ = -〳͟d͟V͟(͟x͟)͟〵 when a particle is subjected to a potential 〈V(x)〉.
- dt 〵 dx 〳
+ dt 〵dx 〳
+The time derivative of the expectation value of the momentum is a known quantity, from
+Time Dependence of Expectation Value of General Momentum Operator:
+
+d〈p〉 = 1.
+dt ιħ
+
+The problem is therefore reduced to finding whether -/dV(x)\ reduces to 1.
+ \dx / ιħ
+
+-/dV(x)\ = -〈Ψ| d V(x) |Ψ〉.
+ \dx / dx
+
+ Viewing the expression in this form reveals a relationship between the space derivative and the operators V(x) and |Ψ〉. The chain rule allows this derivative to be computed.
+
+-〈Ψ| d V(x) |Ψ〉 = -〈Ψ| ⎛d V(x)|Ψ> + d |Ψ> V(x)⎞.
+ dx ⎝dx dx ⎠
+
diff --git a/solutions/exam1/prob2.ps b/solutions/exam1/prob2.ps
index 47ff771..55d673a 100644
--- a/solutions/exam1/prob2.ps
+++ b/solutions/exam1/prob2.ps
@@ -363,6 +363,91 @@ end_ol
end_ol
} def
/JAA { start_ol
+3668 3960 m
+3090 3960 2732 3585 x
+2376 3211 2376 2595 x
+2376 1978 2732 1600 x
+3090 1224 3668 1224 x
+4248 1224 4608 1606 x
+4968 1990 4968 2595 x
+4968 3211 4610 3585 x
+4253 3960 3668 3960 x
+2389 4681 m
+1713 4908 1360 5394 x
+1008 5881 1008 6585 x
+1008 7669 1723 8298 x
+2439 8928 3668 8928 x
+4905 8928 5620 8298 x
+6336 7669 6336 6585 x
+6336 5887 5989 5400 x
+5643 4914 4980 4681 x
+5718 4457 6134 3880 x
+6552 3304 6552 2497 x
+6552 1233 5801 544 x
+5051 -144 3668 -144 x
+2292 -144 1542 544 x
+792 1233 792 2497 x
+792 3309 1215 3885 x
+1638 4462 2389 4681 x
+2592 6453 m
+2592 5934 2881 5630 x
+3170 5328 3668 5328 x
+4173 5328 4462 5630 x
+4752 5934 4752 6453 x
+4752 6964 4462 7261 x
+4173 7560 3668 7560 x
+3175 7560 2883 7259 x
+2592 6959 2592 6453 x
+7200 fwd_x
+end_ol
+ } def
+/KAA { start_ol
+2664 6264 m
+4608 6264 l
+4608 4104 l
+2664 4104 l
+2664 6264 l
+2664 2160 m
+4608 2160 l
+4608 0 l
+2664 0 l
+2664 2160 l
+7200 fwd_x
+end_ol
+ } def
+/LAA { start_ol
+792 8784 m
+6336 8784 l
+6336 7554 l
+3355 0 l
+1584 0 l
+4446 7272 l
+792 7272 l
+792 8784 l
+7200 fwd_x
+end_ol
+ } def
+/MAA { start_ol
+4104 6854 m
+1857 3384 l
+4104 3384 l
+4104 6854 l
+3929 8784 m
+5760 8784 l
+5760 3384 l
+6696 3384 l
+6696 1872 l
+5760 1872 l
+5760 0 l
+4104 0 l
+4104 1872 l
+576 1872 l
+576 3560 l
+3929 8784 l
+7200 fwd_x
+end_ol
+ } def
+/NAA { start_ol
2880 4388 m
2880 4695 3088 4903 x
3296 5112 3596 5112 x
@@ -393,7 +478,7 @@ end_ol
7200 fwd_x
end_ol
} def
-/KAA { start_ol
+/OAA { start_ol
3810 4464 m
3251 4464 2957 4047 x
2664 3631 2664 2840 x
@@ -424,41 +509,7 @@ end_ol
7200 fwd_x
end_ol
} def
-/LAA { start_ol
-2664 6264 m
-4608 6264 l
-4608 4104 l
-2664 4104 l
-2664 6264 l
-2664 2160 m
-4608 2160 l
-4608 0 l
-2664 0 l
-2664 2160 l
-7200 fwd_x
-end_ol
- } def
-/MAA { start_ol
-4104 6854 m
-1857 3384 l
-4104 3384 l
-4104 6854 l
-3929 8784 m
-5760 8784 l
-5760 3384 l
-6696 3384 l
-6696 1872 l
-5760 1872 l
-5760 0 l
-4104 0 l
-4104 1872 l
-576 1872 l
-576 3560 l
-3929 8784 l
-7200 fwd_x
-end_ol
- } def
-/NAA { start_ol
+/PAA { start_ol
3668 7344 m
2995 7344 2685 6645 x
2376 5947 2376 4388 x
@@ -480,7 +531,7 @@ end_ol
7200 fwd_x
end_ol
} def
-/OAA { start_ol
+/QAA { start_ol
4032 8424 m
4032 6552 l
6264 6552 l
@@ -503,7 +554,7 @@ end_ol
7200 fwd_x
end_ol
} def
-/PAA { start_ol
+/RAA { start_ol
6264 4213 m
6264 0 l
4536 0 l
@@ -524,7 +575,7 @@ end_ol
7200 fwd_x
end_ol
} def
-/QAA { start_ol
+/SAA { start_ol
3632 5328 m
3012 5328 2658 4785 x
2304 4243 2304 3276 x
@@ -546,7 +597,7 @@ end_ol
7200 fwd_x
end_ol
} def
-/RAA { start_ol
+/TAA { start_ol
648 3271 m
648 8784 l
2376 8784 l
@@ -565,7 +616,7 @@ end_ol
7200 fwd_x
end_ol
} def
-/SAA { start_ol
+/UAA { start_ol
2304 2729 m
2304 7848 l
576 7848 l
@@ -582,7 +633,7 @@ end_ol
7200 fwd_x
end_ol
} def
-/TAA { start_ol
+/VAA { start_ol
6768 4680 m
6487 4968 6111 5112 x
5734 5256 5284 5256 x
@@ -603,7 +654,7 @@ end_ol
7200 fwd_x
end_ol
} def
-/UAA { start_ol
+/WAA { start_ol
1296 6552 m
4680 6552 l
4680 1296 l
@@ -623,7 +674,7 @@ end_ol
7200 fwd_x
end_ol
} def
-/VAA { start_ol
+/XAA { start_ol
6264 360 m
5828 108 5328 -18 x
4827 -144 4251 -144 x
@@ -646,7 +697,7 @@ end_ol
7200 fwd_x
end_ol
} def
-/WAA { start_ol
+/YAA { start_ol
6480 0 m
1008 0 l
1008 8784 l
@@ -663,7 +714,7 @@ end_ol
7200 fwd_x
end_ol
} def
-/XAA { start_ol
+/ZAA { start_ol
6696 6552 m
4487 3416 l
6912 0 l
@@ -680,7 +731,7 @@ end_ol
7200 fwd_x
end_ol
} def
-/YAA { start_ol
+/aAA { start_ol
4127 3096 m
3150 3096 2763 2855 x
2376 2614 2376 2030 x
@@ -714,7 +765,7 @@ end_ol
7200 fwd_x
end_ol
} def
-/ZAA { start_ol
+/bAA { start_ol
4048 5880 m
4242 6296 4540 6495 x
4838 6696 5270 6696 x
@@ -746,7 +797,7 @@ end_ol
7200 fwd_x
end_ol
} def
-/aAA { start_ol
+/cAA { start_ol
2736 2160 m
4680 2160 l
4680 578 l
@@ -757,7 +808,7 @@ end_ol
7200 fwd_x
end_ol
} def
-/bAA { start_ol
+/dAA { start_ol
4136 8640 m
3579 6408 l
4771 6408 l
@@ -795,7 +846,7 @@ end_ol
7200 fwd_x
end_ol
} def
-/cAA { start_ol
+/eAA { start_ol
2664 7344 m
2664 4752 l
3369 4752 l
@@ -817,7 +868,7 @@ end_ol
7200 fwd_x
end_ol
} def
-/dAA { start_ol
+/fAA { start_ol
4680 3351 m
4680 4214 4351 4735 x
4023 5256 3486 5256 x
@@ -852,7 +903,7 @@ end_ol
7200 fwd_x
end_ol
} def
-/eAA { start_ol
+/gAA { start_ol
3744 1220 m
3744 1561 3533 1771 x
3323 1982 3011 2050 x
@@ -895,7 +946,7 @@ end_ol
4824 fwd_x
end_ol
} def
-/fAA { start_ol
+/hAA { start_ol
3456 2284 m
3456 2641 3190 2866 x
2926 3092 2497 3092 x
@@ -932,7 +983,7 @@ end_ol
4824 fwd_x
end_ol
} def
-/gAA { start_ol
+/iAA { start_ol
2396 3420 m
3162 3420 3688 2896 x
4215 2374 4215 1617 x
@@ -954,7 +1005,7 @@ end_ol
4824 fwd_x
end_ol
} def
-/hAA { start_ol
+/jAA { start_ol
3524 0 m
3126 0 l
2399 2055 l
@@ -984,7 +1035,7 @@ end_ol
4824 fwd_x
end_ol
} def
-/jAA { start_ol
+/lAA { start_ol
1479 3312 m
3210 3312 l
3423 3312 3423 3152 x
@@ -1014,7 +1065,7 @@ end_ol
4824 fwd_x
end_ol
} def
-/kAA { start_ol
+/mAA { start_ol
1000 3025 m
1000 3189 1551 3304 x
2102 3420 2410 3420 x
@@ -1051,7 +1102,7 @@ end_ol
4824 fwd_x
end_ol
} def
-/lAA { start_ol
+/nAA { start_ol
2418 -536 m
2418 -936 l
-2376 -936 l
@@ -1060,7 +1111,7 @@ end_ol
0 fwd_x
end_ol
} def
-/mAA { start_ol
+/oAA { start_ol
3999 4863 m
3999 327 l
4383 327 l
@@ -1091,7 +1142,7 @@ end_ol
4824 fwd_x
end_ol
} def
-/nAA { start_ol
+/pAA { start_ol
3240 -835 m
3240 -923 3179 -959 x
3119 -995 3067 -995 x
@@ -1109,7 +1160,7 @@ end_ol
4824 fwd_x
end_ol
} def
-/oAA { start_ol
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1119 3312 m
1119 2658 l
1446 3071 1782 3245 x
@@ -1144,7 +1195,7 @@ end_ol
4824 fwd_x
end_ol
} def
-/pAA { start_ol
+/rAA { start_ol
1584 4651 m
1584 4739 1643 4775 x
1704 4811 1756 4811 x
@@ -1162,7 +1213,7 @@ end_ol
4824 fwd_x
end_ol
} def
-/qAA { start_ol
+/sAA { start_ol
4171 2664 m
623 2664 l
407 2664 407 2831 x
@@ -1180,7 +1231,7 @@ end_ol
4824 fwd_x
end_ol
} def
-/rAA { start_ol
+/tAA { start_ol
4003 2088 m
790 2088 l
574 2088 574 2255 x
@@ -1191,7 +1242,7 @@ end_ol
4824 fwd_x
end_ol
} def
-/sAA { start_ol
+/uAA { start_ol
1767 -936 m
1778 -397 2192 367 x
3735 3267 4651 6162 x
@@ -1202,7 +1253,7 @@ end_ol
7992 fwd_x
end_ol
} def
-/tAA { start_ol
+/vAA { start_ol
2134 0 m
535 4208 l
288 4208 l
@@ -1227,7 +1278,7 @@ end_ol
4824 fwd_x
end_ol
} def
-/uAA { start_ol
+/wAA { start_ol
2376 1941 m
2376 2533 2613 3240 x
2851 3947 3116 4387 x
@@ -1248,7 +1299,7 @@ end_ol
4824 fwd_x
end_ol
} def
-/vAA { start_ol
+/xAA { start_ol
2629 1739 m
4099 327 l
4171 327 l
@@ -1289,7 +1340,7 @@ end_ol
4824 fwd_x
end_ol
} def
-/wAA { start_ol
+/yAA { start_ol
1224 -831 m
1224 -743 1346 -507 x
1470 -272 1620 11 x
@@ -1310,7 +1361,7 @@ end_ol
4824 fwd_x
end_ol
} def
-/xAA { start_ol
+/zAA { start_ol
5010 -343 m
3789 2958 2142 5920 x
1802 6529 1767 7056 x
@@ -1321,7 +1372,7 @@ end_ol
7992 fwd_x
end_ol
} def
-/yAA { start_ol
+/ABA { start_ol
4155 1584 m
831 1584 l
919 948 1357 565 x
@@ -1348,7 +1399,7 @@ end_ol
4824 fwd_x
end_ol
} def
-/zAA { start_ol
+/BBA { start_ol
2560 3092 m
2415 3092 2282 3064 x
2149 3037 2032 2977 x
@@ -1389,7 +1440,7 @@ end_ol
4824 fwd_x
end_ol
} def
-/ABA { start_ol
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4156 2730 m
4117 2730 3909 2893 x
3701 3056 3502 3056 x
@@ -1418,7 +1469,7 @@ end_ol
4824 fwd_x
end_ol
} def
-/BBA { start_ol
+/DBA { start_ol
2559 3312 m
2559 327 l
3784 327 l
@@ -1441,7 +1492,7 @@ end_ol
4824 fwd_x
end_ol
} def
-/CBA { start_ol
+/EBA { start_ol
4263 680 m
4263 609 4127 478 x
3991 347 3771 204 x
@@ -1471,7 +1522,7 @@ end_ol
4824 fwd_x
end_ol
} def
-/DBA { start_ol
+/FBA { start_ol
2559 4863 m
2559 327 l
3784 327 l
@@ -1489,7 +1540,7 @@ end_ol
4824 fwd_x
end_ol
} def
-/EBA { start_ol
+/GBA { start_ol
3600 928 m
3600 1227 3334 1389 x
3069 1551 2685 1611 x
@@ -1531,7 +1582,7 @@ end_ol
4824 fwd_x
end_ol
} def
-/FBA { start_ol
+/HBA { start_ol
3528 0 m
3528 525 l
2855 -144 2071 -144 x
@@ -1559,7 +1610,7 @@ end_ol
4824 fwd_x
end_ol
} def
-/GBA { start_ol
+/IBA { start_ol
1119 4863 m
1119 2601 l
1716 3420 2592 3420 x
@@ -1590,7 +1641,7 @@ end_ol
4824 fwd_x
end_ol
} def
-/HBA { start_ol
+/JBA { start_ol
3096 2984 m
1233 2984 l
1023 2984 1023 3152 x
@@ -1614,7 +1665,7 @@ end_ol
4824 fwd_x
end_ol
} def
-/IBA { start_ol
+/KBA { start_ol
2351 939 m
2431 939 l
2662 939 2822 790 x
@@ -1627,6 +1678,755 @@ end_ol
1800 643 1959 790 x
2119 939 2351 939 x
4824 fwd_x
+end_ol
+ } def
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+2559 327 m
+3361 327 l
+3567 327 3567 167 x
+3567 0 3360 0 x
+1431 0 l
+1224 0 1224 167 x
+1224 327 1429 327 x
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+576 4536 l
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+3983 3408 3935 3468 x
+3888 3529 3888 3624 x
+3888 4208 l
+2559 4208 l
+2559 327 l
+4824 fwd_x
+end_ol
+ } def
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+903 3312 m
+903 2896 l
+1099 3182 1285 3300 x
+1473 3420 1723 3420 x
+2232 3420 2494 2857 x
+2940 3420 3411 3420 x
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+4767 0 4551 0 x
+3960 0 l
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+3622 3092 3403 3092 x
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+3039 0 2823 0 x
+2232 0 l
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+1927 3092 1723 3092 x
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+1335 0 1125 0 x
+274 0 l
+72 0 72 167 x
+72 327 294 327 x
+576 327 l
+576 2984 l
+294 2984 l
+72 2984 72 3150 x
+72 3312 294 3312 x
+903 3312 l
+4824 fwd_x
+end_ol
+ } def
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+2685 0 m
+2126 0 l
+783 2984 l
+455 2984 l
+239 2984 239 3152 x
+239 3312 455 3312 x
+1662 3312 l
+1886 3312 1886 3152 x
+1886 2984 1662 2984 x
+1143 2984 l
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+3125 2984 l
+2909 2984 2909 3152 x
+2909 3312 3125 3312 x
+4339 3312 l
+4555 3312 4555 3152 x
+4555 2984 4339 2984 x
+4011 2984 l
+2685 0 l
+4824 fwd_x
+end_ol
+ } def
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+4125 4464 m
+4109 4464 3931 4482 x
+3754 4500 3502 4518 x
+3251 4536 3057 4536 x
+2678 4536 2439 4339 x
+2199 4142 2199 3823 x
+2199 3312 l
+3648 3312 l
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+3855 2984 3648 2984 x
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+3575 327 l
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+3783 0 3576 0 x
+1143 0 l
+936 0 936 167 x
+936 327 1138 327 x
+1872 327 l
+1872 2984 l
+1210 2984 l
+1008 2984 1008 3152 x
+1008 3312 1210 3312 x
+1872 3312 l
+1872 3818 l
+1872 4273 2209 4568 x
+2548 4863 3067 4863 x
+3611 4863 4147 4765 x
+4287 4727 4287 4614 x
+4287 4464 4125 4464 x
+4824 fwd_x
+end_ol
+ } def
+/PBA { start_ol
+1479 1429 m
+1479 0 l
+720 0 l
+504 0 504 167 x
+504 327 720 327 x
+1152 327 l
+1152 4536 l
+720 4536 l
+504 4536 504 4703 x
+504 4863 720 4863 x
+1479 4863 l
+1479 1819 l
+2862 2984 l
+2686 2984 l
+2470 2984 2470 3152 x
+2470 3312 2686 3312 x
+3724 3312 l
+3940 3312 3940 3152 x
+3940 2984 3724 2984 x
+3350 2984 l
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+end_ol
+ } def
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+end_ol
+ } def
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+end_ol
+ } def
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+end_ol
+ } def
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+end_ol
+ } def
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+end_ol
+ } def
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+end_ol
+ } def
+/WBA { start_ol
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+end_ol
+ } def
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+end_ol
+ } def
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+end_ol
+ } def
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+end_ol
+ } def
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+end_ol
+ } def
+/bBA { start_ol
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+end_ol
+ } def
+/cBA { start_ol
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+end_ol
+ } def
+/dBA { start_ol
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+end_ol
+ } def
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+end_ol
+ } def
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+end_ol
+ } def
+/gBA { start_ol
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+end_ol
+ } def
+/hBA { start_ol
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+end_ol
+ } def
+/iBA { start_ol
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+end_ol
+ } def
+/jBA { start_ol
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+end_ol
+ } def
+/kBA { start_ol
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+end_ol
+ } def
+/lBA { start_ol
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+end_ol
+ } def
+/mBA { start_ol
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end_ol
} def
end end
@@ -1634,14 +2434,32 @@ end end
%%EndPrologue
%%Page: 1 1
paps_bop
-(+ 36000 807000AAABAACAA+ 64800 807000EAAFAAGAA+ 93600 807000HAAIAA+ 115200 807000JAAKAALAAHAAMAALAAHAAMAA+ 180000 807000HAAJAAIAAKAA)paps_exec
-(>2950NAAOAAPAAQAA+ 250700 807000RAASAATAAUAAVAAPAALAA+ 308300 807000WAAXAAYAAZAA+ 344300 807000IAAaAA+ 365900 807000bAAHAA)paps_exec
-(* 515800cAAYAAdAAFAA+ 551800 807000IAA)paps_exec
+(+ 36000 807000AAABAACAA+ 64800 807000EAAFAAGAA+ 93600 807000HAAIAA+ 115200 807000IAAJAAKAAHAALAAKAAMAAMAA+ 180000 807000HAANAAIAAOAA)paps_exec
+(>2950PAAQAARAASAA+ 250700 807000TAAUAAVAAWAAXAARAAKAA+ 308300 807000YAAZAAaAAbAA+ 344300 807000IAAcAA+ 365900 807000dAAHAA)paps_exec
+(* 515800eAAaAAfAAFAA+ 551800 807000IAA)paps_exec
36 797.000000 moveto 559 797.000000 lineto 0 setlinewidth stroke
-(+ 36000 782288eAAfAAgAAhAA+ 60120 782288jAAfAAkAAjAA+ 84240 782288lAAmAAlAAnAAlAAoAAlAApAAlAA+ 108360 782288qAA+ 118008 782288rAAsAAlAAmAAlAAtAAlAAuAAlAAvAAlAAwAAlAAxAA+ 167760 782288hAAfAAyAAzAA+ 191880 782288kAA+ 201528 782288oAAkAAABAjAABBACBADBAyAA+ 244944 782288BBAEBA+ 259416 782288EBAFBAGBAHBAyAACBAjAAyAAmAA+ 307656 782288jAAgAA+ 322128 782288kAA+ 331776 782288oAAgAAjAAyAAzAAjAABBAkAADBA+ 380016 782288nAAtAAuAAvAAwAApAAIBA)paps_exec
-(+ 89064 773576mAAjAA+ 122832 773576xAA+ 140472 773576mAAvAA+ 154944 773576sAA)paps_exec
+(+ 36000 782288gAAhAAiAAjAA+ 60120 782288lAAhAAmAAlAA+ 84240 782288nAAoAAnAApAAnAAqAAnAArAAnAA+ 108360 782288sAA+ 118008 782288tAAuAAnAAoAAnAAvAAnAAwAAnAAxAAnAAyAAnAAzAA+ 167760 782288jAAhAAABABBA+ 191880 782288mAA+ 201528 782288qAAmAACBAlAADBAEBAFBAABA+ 244944 782288DBAGBA+ 259416 782288GBAHBAIBAJBAABAEBAlAAABAoAA+ 307656 782288lAAiAA+ 322128 782288mAA+ 331776 782288qAAiAAlAAABABBAlAADBAmAAFBA+ 380016 782288pAAvAAwAAxAAyAArAAKBA)paps_exec
+(+ 89064 773576oAAlAA+ 122832 773576zAAoAAxAA+ 154944 773576uAA)paps_exec
()paps_exec
()paps_exec
+(+ 36000 749384LBAhAAABA+ 55296 749384lAADBAMBAABA+ 79416 749384oAAABACBADBANBAmAAlAADBANBAABA+ 132480 749384iAAOBA+ 146952 749384lAAhAAABA+ 166248 749384ABAxAAqAAABAEBAlAAmAAlAADBAiAABBA+ 224136 749384NBAmAAFBAHBAABA+ 253080 749384iAAOBA+ 267552 749384lAAhAAABA+ 286848 749384MBAiAAMBAABABBAlAAHBAMBA+ 330264 749384DBAGBA+ 344736 749384mAA+ 354384 749384PBABBAiAAjAABBA+ 383328 749384QBAHBAmAABBAlAADBAlAARBASBA+ 431568 749384OBACBAiAAMBA)paps_exec
+(+ 36000 741320LBADBAMBAABA+ 60120 741320TBAABAqAAABABBAoAAABABBAEBAABA+ 113184 741320iAAOBA+ 127656 741320UBAxAAqAAABAEBAlAAmAAlAADBAiAABBA+ 185544 741320vAAmAAFBAHBAABA+ 214488 741320iAAOBA+ 228960 741320VBAABABBAABACBAmAAFBA+ 267552 741320WBAiAAMBAABABBAlAAHBAMBA+ 310968 741320XBAqAAABACBAmAAlAAiAACBAYBA)paps_exec
+()paps_exec
+(+ 36000 725192oAApAAqAArAA+ 60120 725192sAA+ 69768 725192ZBAKBA)paps_exec
+(+ 36000 717128oAAlAA+ 69768 717128aBAbBA)paps_exec
+()paps_exec
+(+ 36000 701000LBAhAAABA+ 55296 701000qAACBAiAAIBAFBAABAMBA+ 93888 701000DBAGBA+ 108360 701000lAAhAAABACBAABAOBAiAACBAABA+ 156600 701000CBAABAoAAHBAEBAABAoAA+ 195192 701000lAAiAA+ 209664 701000OBADBABBAoAADBABBAcBA+ 248256 701000jAAhAAABAlAAhAAABACBA+ 286848 701000tAAdBAoAAvAAwAAxAAyAAeBA+ 330264 701000CBAABAoAAHBAEBAABAGBA+ 368856 701000lAAiAA+ 383328 701000ZBAKBA)paps_exec
+(+ 291672 692936eBAoAAxAA+ 320616 692936dBA+ 383328 692936aBAbBA)paps_exec
+()paps_exec
+(+ 36000 676808tAAdBAoAAvAAwAAxAAyAAeBA+ 79416 676808sAA+ 89064 676808tAApAAfBAgBA+ 113184 676808oAA+ 122832 676808vAAwAAxAAyAA+ 146952 676808gBAfBArAAKBA)paps_exec
+(+ 40824 668744eBAoAAxAA+ 69768 668744dBA+ 113184 668744oAAxAA)paps_exec
+()paps_exec
+(+ 40824 652616vAADBAABAjAADBABBAcBA+ 79416 652616lAAhAAABA+ 98712 652616ABAxAAqAACBAABAGBAGBADBAiAABBA+ 151776 652616DBABBA+ 166248 652616lAAhAADBAGBA+ 190368 652616OBAiAACBAMBA+ 214488 652616CBAABANBAABAmAAFBAGBA+ 253080 652616mAA+ 262728 652616CBAABAFBAmAAlAADBAiAABBAGBAhAADBAqAA+ 325440 652616IBAABAlAAjAAABAABABBA+ 364032 652616lAAhAAABA+ 383328 652616GBAqAAmAAEBAABA+ 412272 652616oAAABACBADBANBAmAAlAADBANBAABA+ 465336 652616mAABBAoAA+ 484632 652616lAAhAAABA+ 503928 652616iAAqAAABACBAmAAlAAiAACBAGBA+ 552168 652616vAA)paps_exec
+(+ 36000 644552wAAxAAyAA+ 55296 644552mAABBAoAA+ 74592 644552gBAfBArAAKBA+ 98712 644552LBAhAAABA+ 118008 644552EBAhAAmAADBABBA+ 146952 644552CBAHBAFBAABA+ 171072 644552mAAFBAFBAiAAjAAGBA+ 204840 644552lAAhAADBAGBA+ 228960 644552oAAABACBADBANBAmAAlAADBANBAABA+ 282024 644552lAAiAA+ 296496 644552IBAABA+ 310968 644552EBAiAAMBAqAAHBAlAAABAoAAKBA)paps_exec
+()paps_exec
+(+ 36000 628424tAApAAfBAgBA+ 60120 628424oAA+ 69768 628424vAAwAAxAAyAA+ 93888 628424gBAfBArAA+ 113184 628424sAA+ 122832 628424tAApAAfBAgBA+ 146952 628424hBAoAA+ 161424 628424vAAwAAxAAyAAgBAfBAiBA+ 200016 628424jBA+ 209664 628424oAA+ 219312 628424gBAfBAiBA+ 238608 628424vAAwAAxAAyAAkBAKBA)paps_exec
+(+ 60120 620360oAAxAA+ 146952 620360lBAoAAxAA+ 209664 620360oAAxAA+ 257904 620360mBA)paps_exec
+()paps_exec
()paps_exec
()paps_exec
()paps_exec
diff --git a/solutions/exam1/prob3 b/solutions/exam1/prob3
index 0f8f24f..77762c6 100644
--- a/solutions/exam1/prob3
+++ b/solutions/exam1/prob3
@@ -4,3 +4,5 @@
a)
+🔋
+