જો $A$ અને $B$ કોટિકોણ હોય,તો:

  • A
    $(1 + \tan \frac{A}{2})(1 + \tan \frac{B}{2}) = 2$
  • B
    $(1 + \cot \frac{A}{2})(1 + \cot \frac{B}{2}) = 2$
  • C
    $(1 + \sec \frac{A}{2})(1 + \csc \frac{B}{2}) = 2$
  • D
    $(1 - \tan \frac{A}{2})(1 - \tan \frac{B}{2}) = 2$

Explore More

Similar Questions

$4\sin^2 x + 3\cos^2 x$ ની મહત્તમ કિંમત કેટલી છે?

જો $A > 0, B > 0$ અને $A + B = \frac{\pi}{6}$ હોય,તો $\tan A + \tan B$ ની ન્યૂનતમ કિંમત શોધો.

Difficult
View Solution

જો $\tan^2 \alpha \tan^2 \beta + \tan^2 \beta \tan^2 \gamma + \tan^2 \gamma \tan^2 \alpha + 2 \tan^2 \alpha \tan^2 \beta \tan^2 \gamma = 1$ હોય,તો $\sin^2 \alpha + \sin^2 \beta + \sin^2 \gamma$ નું મૂલ્ય કેટલું થાય?

Difficult
View Solution

કિંમત શોધો: $\tan A + \cot (180^\circ + A) + \cot (90^\circ + A) + \cot (360^\circ - A)$

જો $b \sin \alpha = a \sin (\alpha + 2\beta)$ હોય,તો $\frac{a + b}{a - b} = $

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