Question

The value of C in Rolle's theorem where $-\frac{π}{2}$<C<$\frac{π}{2}$ and $f(x)=cos x$ on $[-\frac{π}{2},\frac{π}{2}]$ is equal to :

• A. 0
• B. π
• C. $\frac{π}{2}$
• D. $\frac{π}{4}$

Answer 1

Answer: (A)

0

Answer 2

The correct option is(A):0