For the functions
w=−6x2−7y2,
x=cost,
and
y=sint,
express
dwdt
as a function of t, both by using the chain rule and byexpressing w in terms of t and differentiating directly withrespect to t. Then evaluate
dwdt
at
t=π4.
Express
dwdt
as a function of t.
dwdt=enter your response here
For the functions w=−6x2−7y2, x=cost, and y=sint, express dwdt as a function of t, both by using the chain rule and
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answerhappygod
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For the functions w=−6x2−7y2, x=cost, and y=sint, express dwdt as a function of t, both by using the chain rule and
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