Class 11MathematicsTrigonometrical Ratios, Functions and IdentitiesMix Examples-Trigonometrical Ratios, Functions and Identities
Medium$\tan \frac{\pi}{5} + 2 \tan \frac{2 \pi}{5} + 4 \cot \frac{4 \pi}{5}$ का मान है
- A$\cot \frac{\pi}{5}$
- B$\cot \frac{2 \pi}{5}$
- C$\cot \frac{4 \pi}{5}$
- D$\cot \frac{3 \pi}{5}$
Explore More
Similar Questions
यदि $\sin \theta + \text{cosec} \theta = 2$ है,तो $\sin^2 \theta + \text{cosec}^2 \theta = $
Easy
View Solutionयदि $\sin x \cdot \cosh y = \cos \theta$ और $\cos x \cdot \sinh y = \sin \theta$ है,तो $\sin^2 x + \cosh^2 y = $
$\tan {20^\circ} + 2\tan {50^\circ} - \tan {70^\circ}$ का मान किसके बराबर है?
Medium
View Solution$\operatorname{cosec} 18^{\circ}$ निम्नलिखित में से किस समीकरण का एक मूल है?
DifficultJEE MAIN 2021
View Solution$\tan 9^{\circ} - \tan 27^{\circ} - \tan 63^{\circ} + \tan 81^{\circ}$ का मान $............$ है।
Vedclass Products
For Students
Vedclass Test Series
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialFor Teachers
Exam Paper Generator
Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeFor Institutes
Online Exam Module
Live online exams with unlimited students, 360° analytics & white-label branding.
See Demo