differentiation

Question: If $x = a{\cos ^4}\theta ,y = a{\sin ^4}\theta ,$ then $\frac{{dy}}{{dx}}$, at $\theta = \frac{{3\pi }}{4}$, is

1) –1

2) 1

3) $ - {a^2}$

4) ${a^2}$

Solution:

Explanation: Explanation

Implicit-function

Rate this question:

★ ★ ★ ★ ★

Average rating: (0 votes)