JEE MAINS PRACTICE · Mathematics
Trigonometric Ratios & Identities
344 practice questions for JEE Mains Practice — 170 easy · 162 medium · 12 hard. Every question is graded instantly with a step-by-step solution when you miss it.
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MCQ
If $\tan \theta=-\frac{4}{3}$, then the value of $\sin \theta$ is
MCQ
The radius of the circle whose arc of length $1,5 \mathrm{~cm}$ makes an angle of $\frac{3}{4}$ radian at the centre, is
MCQ
The value of $\cos \frac{2 \pi}{7}+\cos \frac{4 \pi}{7}+\cos \frac{6 \pi}{7}$ is
MCQ
$\cot ^2\left(\frac{\pi}{4}+\frac{\theta}{2}\right)$ is equal to
MCQ
The period of the function $f(x)=\frac{\sin 8 x \cos x-\sin 6 x \cos 3 x}{\cos 2 x \cos x-\sin 3 x \sin 4 x}$ is
MCQ
If $\sin A+\cos B=a$ and $\sin B+\cos A=b$, then $\sin (A+B)$ is equal to
MCQ
If $\sin \theta=-\frac{24}{25}$ and $\theta$ is in the 4 th quadrant, $7 \tan \theta+25 \cos \theta$ is equal to
MCQ
The maximum value of $3 \cos \theta+4 \sin \theta$ is
MCQ
If $n \in N$, then $|\sin n x|$
MCQ
If $\cos P=\frac{1}{7}$ and $\cos Q=\frac{13}{14}$, where $P$ and $Q$ both are acute angles. Then the value of $P-Q$ is
MCQ
If $\sin (\pi \cos \theta)=\cos (\pi \sin \theta)$, then which of the following is correct?
MCQ
If $A, B, C$ are the angles of a triangle, then $\cos B+\cos C-\cos A+1$ is equal to