જો $\sin 21^{\circ} = \frac{x}{y}$ હોય,તો $\sec 21^{\circ} - \sin 69^{\circ}$ ની કિંમત શોધો.

  • A
    $\frac{x^{2}}{y \sqrt{y^{2}-x^{2}}}$
  • B
    $\frac{y^{2}}{x \sqrt{y^{2}-x^{2}}}$
  • C
    $\frac{x^{2}}{y \sqrt{x^{2}-y^{2}}}$
  • D
    $\frac{y^{2}}{x \sqrt{x^{2}-y^{2}}}$

Explore More

Similar Questions

કોઈપણ $\theta \in \left( \frac{\pi}{4}, \frac{\pi}{2} \right)$ માટે,પદાવલિ $3(\sin \theta - \cos \theta)^4 + 6(\sin \theta + \cos \theta)^2 + 4\sin^6 \theta$ ની કિંમત શું થાય?

Difficult
View Solution

$\tan \theta \sin \left( \frac{\pi }{2} + \theta \right) \cos \left( \frac{\pi }{2} - \theta \right) = $

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

$\cot 5^o - \tan 5^o - 2 \tan 10^o - 4 \tan 20^o - 8 \cot 40^o$ ની કિંમત શોધો.

જો $\frac{3\pi}{4} < \alpha < \pi$ હોય,તો $\sqrt{\csc^2 \alpha + 2\cot \alpha}$ ની કિંમત શોધો.

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