$\tan 20^\circ + \tan 40^\circ + \sqrt{3} \tan 20^\circ \tan 40^\circ = $

  • A
    $\frac{1}{\sqrt{3}}$
  • B
    $\sqrt{3}$
  • C
    $-\frac{1}{\sqrt{3}}$
  • D
    $-\sqrt{3}$

Explore More

Similar Questions

જો $\tan A = 2\tan B + \cot B$ હોય,તો $2\tan (A - B) = $

જો $A$ ત્રીજા ચરણમાં હોય અને $3\tan A - 4 = 0$ હોય,તો $5\sin 2A + 3\sin A + 4\cos A = $

જો $y = (1 + \tan A)(1 - \tan B)$ જ્યાં $A - B = \frac{\pi}{4}$ હોય,તો $(y + 1)^{y + 1}$ ની કિંમત કેટલી થાય?

Difficult
View Solution

જો $A + B + C = 180^o$ હોય,તો $(\cot B + \cot C)(\cot C + \cot A)(\cot A + \cot B)$ ની કિંમત શું થાય?

$\cos \frac{\pi }{7} \cos \frac{2\pi }{7} \cos \frac{4\pi }{7} = $

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo