यदि $\int \cos ^k(x) \sin (x) d x = \frac{-1}{4} \cos ^4(x) + C$ है,तो $k$ का मान ज्ञात कीजिए।

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

Explore More

Similar Questions

$\int \frac{x}{1 + x^4} \, dx = $

$\int \frac{\sqrt{\cot x}}{\sin 2x} dx =$

फलन का समाकलन कीजिए: $\frac{x^{2}}{1-x^{6}}$

$\int \frac{1 + \log x}{x} dx$ का मान ज्ञात करने के लिए,उचित प्रतिस्थापन (substitution) क्या है?

$\int \frac{\sqrt{x - 2}}{x} dx =$

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