The value of... | Trigonometric Ratios |JEE-MAIN 2019

JEE MAIN 2019

09-04-2019 - S1

Question

The value of $\cos ^2 10^{\circ}-\cos 10^{\circ} \cos 50^{\circ}+\cos ^2 50^{\circ}$ is:

Options

A

B

C

D

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

Question Tags

JEE Main

Mathematics

Medium

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