JEE MATHEMATICS MCQ: DIFFERENTIATION

1 Easy

1 of 1

Application +4 | -1

y=\cos ^{-1}\left(\frac{4 \cos x-5 \sin x}{\sqrt{41}}\right)

, then

\frac{d y}{d x}

is equal to

View answer and explanation

Correct option: B

Option B (1) is correct because the function simplifies to y = x + constant, making the derivative equal to 1.

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