Trigonometric Ratios

Q JEE MAIN 2023

$96 \cos \frac{\pi}{33} \cos \frac{2 \pi}{33} \cos \frac{4 \pi}{33} \cos \frac{8 \pi}{33} \cos \frac{16 \pi}{33}$ is equal to

JEE Main Mathematics Easy

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Q JEE-Main 2024

If $\tan \mathrm{A}=\frac{1}{\sqrt{x\left(x^2+x+1\right)}}, \tan B=\frac{\sqrt{x}}{\sqrt{x^2+x+1}}$ and $\tan C=\left(x^{-3}+x^{-2}+x^{-1}\right)^{\frac{1}{2}}, 0

JEE Main Mathematics Hard

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Q JEE MAIN 2025

If $\sin x+\sin ^{2} x=1, x \in\left(0, \frac{\pi}{2}\right)$, then $...

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Q JEE MAIN 2025

Let the range of the function $...

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Q JEE MAIN 2025

The value of $\left( {\sin {{{70}}^{{}^\circ }}} \right)\left( {\cot {{{10}}^{{}^\circ }}\cot {{{70}}^{{}^\circ }}-1} \right)$ is

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Q JEE MAIN 2025

The sum of all values of $\theta \in[0,2 \pi]$ satisfying $2 \sin ^2 \theta=\cos 2 \theta$ and $2 \cos ^2 \theta=3 \sin \theta$ is

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