$5 \sin^2 \theta + 4 \cos^2 \theta$ का न्यूनतम मान क्या है?

  • A
    $1$
  • B
    $2$
  • C
    $3$
  • D
    $4$

Explore More

Similar Questions

$\cot \frac{\pi}{20} \cot \frac{3 \pi}{20} \cot \frac{5 \pi}{20} \cot \frac{7 \pi}{20} \cot \frac{9 \pi}{20}$ का मान है

Difficult
View Solution

यदि $A+B=45^{\circ}$ और $(\cot A-1)(\cot B-1)=4 K$ है,तो $K=$

यदि $\sin \theta = - \frac{1}{\sqrt{2}}$ और $\tan \theta = 1$ है,तो $\theta$ किस चतुर्थांश में स्थित है?

$\frac{{\sin 3A - \cos \left( {\frac{\pi }{2} - A} \right)}}{{\cos A + \cos (\pi + 3A)}} = $

यदि $f(x) = \cos^2 x + \sec^2 x$ है,तो इसका मान सदैव क्या होगा?

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