Question: I need help with this problem please, and please answer all parts and make it legible. 31: d d For the functions w= 5x2 +

I need help with this problem please, and please answer all parts and make it legible.

31: d d For the functions w= 5x2 + 9y2, x= cost, and y= sin t, express dY as a function of t, both by using the chain rule and by expressing w in terms of t and differentiating directly with respect to t. Then evaluate Kw att= T' Express ZY as a function of t. dw dt

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