JEE MATHEMATICS MCQ: TRIGONOMETRIC EQUATIONS

1 Easy

1 of 1

Application +4 | -1

The equation

3 \cos x+4 \sin x=6

has

View answer and explanation

Correct option: D

No solution

Option D (No solution) is correct because the maximum value of

3 \cos x + 4 \sin x

is 5, and the equation

3 \cos x + 4 \sin x = 6

has no solution since 6 is outside the range [-5, 5].

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