JEE MATHEMATICS MCQ: TRIGONOMETRIC EQUATIONS

1 Easy

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Analyzing +4 | -1

The sum of solutions of the equation

\frac{{\cos x}}{{1 + \sin x}} = \left| {\tan 2x} \right|

x \in \left( { - \frac{\pi }{2},\frac{\pi }{2}} \right) - \left\{ {\frac{\pi }{4}, - \left. {\frac{\pi }{4}} \right\}} \right.

View answer and explanation

Correct option: A

- \frac{{11\pi }}{{30}}

Option A (

- \frac{{11\pi }}{{30}}

) is correct because it is the sum of the solutions to the given equation within the specified interval.

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