$8 \cos^2 x + 18 \sec^2 x$ का न्यूनतम मान,जहाँ यह परिभाषित है,ज्ञात कीजिए:

  • A
    $24$
  • B
    $25$
  • C
    $26$
  • D
    $18$

Explore More

Similar Questions

$3\cos \theta - 4\sin \theta $ का अधिकतम मान क्या है?

$\cos 2\theta + 2\cos \theta$ हमेशा

यदि $\frac{\sec 8\theta - 1}{\sec 4\theta - 1} = \frac{a + b\tan^2 2\theta}{1 + c\tan^2 2\theta + d\tan^4 2\theta}$ (जहाँ $\theta \neq \frac{n\pi}{16}, n \in I$),तो $(a - b + c - d)$ का मान है -

$\sin 105^{\circ} + \cos 105^{\circ}$ का मान क्या है?

$\sin 20^\circ \sin 40^\circ \sin 60^\circ \sin 80^\circ = $ ($/16$ में)

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