$\sin 15^\circ + \cos 105^\circ = $

  • A
    $0$
  • B
    $2\sin 15^\circ $
  • C
    $\cos 15^\circ + \sin 15^\circ $
  • D
    $\sin 15^\circ - \cos 15^\circ $

Explore More

Similar Questions

$\cot (45^\circ + \theta ) \cot (45^\circ - \theta ) = $

જો $y = \log_e \tan \left(\frac{\pi}{4} + \frac{x}{2}\right)$ હોય,તો $\tanh \left(\frac{y}{2}\right) = $

$(1+\cos \frac{\pi}{6})(1+\cos \frac{\pi}{3})(1+\cos \frac{2\pi}{3})(1+\cos \frac{7\pi}{6})$ ની કિંમત શોધો.

$\text{sech}(i\pi)$ ની કિંમત શું છે?

જો $x = y \cos \frac{2\pi}{3} = z \cos \frac{4\pi}{3}$ હોય,તો $xy + yz + zx = $

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