JEE MATHEMATICS MCQ: TRIGONOMETRY RATIOS

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Application +4 | -1

\frac{\cos x}{a}=\frac{\sin x}{b}

then

|a \cos 2 x+b \sin 2 x|

is equal to

View answer and explanation

Correct option: D

None of these

Option D (None of these) is correct because the expression simplifies to

|a|

using trigonometric identities and the given condition.

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