The product of all possible | LIMITS | JEE MAIN 2026

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JEE MAIN 2026

05-04-26_S1

Question

The product of all possible values of $\alpha$, for which $\lim _{x \rightarrow 0}\left(\frac{1-\cos (\alpha x) \cos ((\alpha+1) x) \cos ((\alpha+2) x)}{\sin ^2((\alpha+1) x)}\right)=2$, is:

Select the correct option:

A

-2

B

1

C

-1

D

5/4

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

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