JEE MATHEMATICS MCQ: MULTIPLE AND SUBMULTIPLE ANGLES

1 Easy

1 of 1

Application +4 | -1

The value of

{\cos ^2}\,\,76^\circ + {\cos ^2}\,\,16 - \cos 76^\circ \,\,\cos \,\,16^\circ

, is

View answer and explanation

Correct option: D

3/4

Option B (1) is correct because by using the cosine rule and the given condition C = 60°, we can simplify the expression to 1.

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