- #1
catch22
- 62
- 0
Homework Statement
Homework Equations
dz/dt = dz/dx⋅dx/dt + dz/dy⋅dy/dt
The Attempt at a Solution
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I am getting :
=[-sin(x+7y) ⋅ 10t] + [-sin(x+7y) ⋅ 7 ⋅ (-1/ t2)]
then changing x and y terms:
=[-sin((5t2)+7(1/t)) ⋅ 10t] + [-sin((5t2)+7(1/t)) ⋅ 7 ⋅ (-1/ t2)]