If the | Continuity and Differentiability

JEE MAIN 2020

05-09-2020 S1

Question

If the function $f(x)\left\{\begin{array}{ll}k_1(x-\pi)^2-1, & x \leq \pi \\ k_2 \cos x, & x>\pi\end{array}\right.$ is twice differentiable, then the ordered pair $\left(k_1, k_2\right)$ is equal to:

Select the correct option:

(1, 0)

$\left(\frac{1}{2}, 1\right)$

(1, 1)

$\left(\frac{1}{2},-1\right)$

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

Question Tags

JEE Main

Mathematics

Medium

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