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3.6 Question 230

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3.6 Question 230

Postby Eigenvalue » Mon Sep 28, 2026 9:03 pm

Find dy/dx for each function:
y=cos³(πx)
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Re: 3.6 Question 230

Postby nycmath » Mon Sep 28, 2026 9:04 pm

Eigenvalue wrote:Find dy/dx for each function:
y=cos³(πx)


Question 230???

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Re: 3.6 Question 230

Postby Eigenvalue » Mon Sep 28, 2026 9:05 pm

y'=3cos²(πx)*(cos(πx))'
=3cos²(πx)*(-sin(πx)*π)
=-3πcos²(πx)sin(πx)

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