$n \in N$ के लिए,यदि $I_n = \int \frac{\sin nx}{\sin x} dx = \frac{2}{n-1} \sin(n-1)x + I_{n-2}$ और $\int_0^\pi \frac{\sin nx}{\sin x} dx = \frac{k\pi}{2}$ है,तो $k =$

  • A
    $(-1)^n - 1$
  • B
    $1 - (-1)^n$
  • C
    $(-1)^n$
  • D
    $(-1)^{n+1}$

Explore More

Similar Questions

$\int_0^{\pi / 2} \frac{(\cos x)^{\sin x}}{(\cos x)^{\sin x}+(\sin x)^{\cos x}} d x$ का मान है

$\int_{-\frac{\pi}{2}}^{\frac{\pi}{2}} \frac{x^2 \cos x}{1+e^x} d x$ का मान क्या है?

$\alpha > 0$ के लिए $\int_{-\pi}^{\pi} \frac{\cos^2 x}{1+\alpha^x} \, dx$ का मान है

समाकलन $\sum\limits_{k = 1}^n {\int_0^1 {f(k - 1 + x)\,dx} } $ का मान क्या है?

Difficult
View Solution

यदि $\int \limits_0^1 \frac{1}{\left(5+2 x -2 x ^2\right)\left(1+ e ^{(2-4 x)}\right)} dx =\frac{1}{\alpha} \log _{ e }\left(\frac{\alpha+1}{\beta}\right)$ जहाँ $\alpha, \beta > 0$,तो $\alpha^4-\beta^4$ का मान ज्ञात कीजिए:

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