1

JEE Main 2021 (Online) 27th July Morning Shift

MCQ (Single Correct Answer)

+4

-1

If $$\sin \theta + \cos \theta = {1 \over 2}$$, then 16(sin(2$$\theta$$) + cos(4$$\theta$$) + sin(6$$\theta$$)) is equal to :

2

JEE Main 2021 (Online) 25th July Evening Shift

MCQ (Single Correct Answer)

+4

-1

The value of $$\cot {\pi \over {24}}$$ is :

3

JEE Main 2021 (Online) 25th July Morning Shift

MCQ (Single Correct Answer)

+4

-1

The sum of all values of x in [0, 2$$\pi$$], for which sin x + sin 2x + sin 3x + sin 4x = 0, is equal to :

4

JEE Main 2021 (Online) 18th March Evening Shift

MCQ (Single Correct Answer)

+4

-1

If 15sin

27sec

^{4}$$\alpha$$ + 10cos^{4}$$\alpha$$ = 6, for some $$\alpha$$$$\in$$R, then the value of27sec

^{6}$$\alpha$$ + 8cosec^{6}$$\alpha$$ is equal to :Questions Asked from Trigonometric Functions & Equations (MCQ (Single Correct Answer))

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