Question

The tangent to the curve $x=cost(3-2cos^2t),y=sint(3-2sin^2t)$ at $t=\frac{\pi}{4}$,makes with the $x-axis$ an angle:

• A. 0
• B. $\frac{\pi}{4}$
• C. $\frac{\pi}{6}$
• D. $\frac{\pi}{3}$

Answer 1

Answer: (B)

$\frac{\pi}{4}$

Answer 2

The correct option is (B): $\frac{\pi}{4}$