यदि $\sin \theta = \sin 15^{\circ} + \sin 45^{\circ}$,जहाँ $0^{\circ} < \theta < 180^{\circ}$ है,तो $\theta =$ ($^{\circ}$ में)

  • A
    $75$
  • B
    $150$
  • C
    $45$
  • D
    $60$

Explore More

Similar Questions

यदि $\frac{\sin(x + y)}{\sin(x - y)} = \frac{a + b}{a - b}$ है,तो $\frac{\tan x}{\tan y}$ का मान ज्ञात कीजिए।

$\frac{\sinh(x+y) + \sinh(x-y)}{\cosh(x+y) - \cosh(x-y)} = $

$\sin 15^{\circ}$ का मान ज्ञात कीजिए।

यदि दो न्यून कोण $A$ और $B$ इस प्रकार हैं कि $A \neq B$ और $\frac{x}{y}=\frac{\cos A}{\cos B}$,तो $\frac{x \tan A-y \tan B}{x+y}=$

सिद्ध कीजिए कि: $\frac{(\sin 7x + \sin 5x) + (\sin 9x + \sin 3x)}{(\cos 7x + \cos 5x) + (\cos 9x + \cos 3x)} = \tan 6x$

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