જો $\int \cos ^k(x) \sin (x) d x = \frac{-1}{4} \cos ^4(x) + C$ હોય,તો $k$ ની કિંમત શોધો.

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

Explore More

Similar Questions

સંકલન $\int \frac{dx}{(x+4)^{\frac{8}{7}}(x-3)^{\frac{6}{7}}}$ ની કિંમત શોધો (જ્યાં $C$ એ સંકલનનો અચળાંક છે).

$\int x \sqrt{\frac{2 \sin \left(x^2+1\right)-\sin 2\left(x^2+1\right)}{2 \sin \left(x^2+1\right)+\sin 2\left(x^2+1\right)}} \, dx =$

$\int \frac{1}{\sqrt{x}} \sin \sqrt{x} \, dx = $

જો ${I_1} = \int_e^{{e^2}} \frac{dx}{\log x}$ અને ${I_2} = \int_1^2 \frac{e^x}{x} dx$ હોય,તો

Difficult
View Solution

જો $\int e^x(1+x) \cdot \sec ^2(x e^x) \, dx = f(x) + \text{અચળ}$,તો $f(x)$ બરાબર શું થાય?

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