Kernel: SageMath 8.4
1 High Dimensional Chains
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Lowest value of temperature is 148.4132
1.d) Testing chain rule for T(t)
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Partial derivatives of T(t) in terms of x and y
dT/dt with chain rule
T(t) in terms of t
dT/dt without chain rule
Checking above two equations
[t == t]
2. Taking up a notch
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