dw For the given functions, (a) express as a function of t, both by using the Chain Rule and by expressing w in terms of t and differentiating directly with dt respect to t. Then (b) evaluate dw dt dw dt a. Express as a function of t. dw dt at the given value of t. 3π w = -6x² + 7y², x = cost, y = sint; t = 4

Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter8: Polynomials
Section8.5: Solution Of Cubic And Quartic Equations By Formulas (optional)
Problem 29E
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dw
For the given functions, (a) express as a function of t, both by using the Chain Rule and by expressing w in terms of t and differentiating directly with
dt
respect to t. Then (b) evaluate
dw
dt
dw
dt
a. Express as a function of t.
dw
dt
at the given value of t.
3л
w = -6x² + 7y², x = cost, y = sint; t =
4
Transcribed Image Text:dw For the given functions, (a) express as a function of t, both by using the Chain Rule and by expressing w in terms of t and differentiating directly with dt respect to t. Then (b) evaluate dw dt dw dt a. Express as a function of t. dw dt at the given value of t. 3л w = -6x² + 7y², x = cost, y = sint; t = 4
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