$\frac{\cos 13^{\circ}-\sin 13^{\circ}}{\cos 13^{\circ}+\sin 13^{\circ}}+\frac{1}{\cot 148^{\circ}}$ का मान ज्ञात कीजिए।

  • A
    $1$
  • B
    $-1$
  • C
    $0$
  • D
    $\frac{1}{2}$

Explore More

Similar Questions

यदि $\tan \left(\frac{\pi}{4}+\frac{y}{2}\right)=\tan ^3\left(\frac{\pi}{4}+\frac{x}{2}\right)$ है,तो $\frac{3 \sin x+\sin ^3 x}{1+3 \sin ^2 x}=$

यदि $0 \le x \le \pi$ और $81^{\sin^2 x} + 81^{\cos^2 x} = 30$ है,तो $x =$

यदि $\theta \in \left[-\frac{\pi}{2}, \frac{\pi}{2}\right]$ के लिए $2 \cos \theta + \sin \theta = 1$ और $7 \cos \theta + 6 \sin \theta = k$ है,तो $k$ के संभावित मान क्या हैं?

यदि $0 < \theta < \frac{\pi}{2}$ और $\sin \theta \cos \theta = \frac{12}{25}$ है,तो $\sin^4 \theta + \cos^4 \theta$ का मान ज्ञात कीजिए।

यदि $\cosh x = \frac{4}{3}$ है,तो $3 \cosh x + 3^2 \cosh 2x + 3^3 \cosh 3x = $

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