$\int \frac{\operatorname{cosec}^2 x-2022}{\cos ^{2022} x} d x=f(x)+C \Rightarrow f(\pi / 4)=$

  • A
    $\left(\frac{1}{2}\right)^{1011}$
  • B
    $-2^{1011}$
  • C
    $2^{2011}$
  • D
    $-2^{2022}$

Explore More

Similar Questions

જો $\int {\frac{{dx}}{{{x^3}{{\left( {1 + {x^6}} \right)}^{2/3}}}} = xf\left( x \right){{\left( {1 + {x^6}} \right)}^{\frac{1}{3}}} + C} $ જ્યાં $C$ એ સંકલનનો અચળાંક હોય,તો વિધેય $f(x)$ બરાબર શું થાય?

જો $\int \frac{1}{x^4+8 x^2+9} d x = \frac{1}{k} \left[ \frac{1}{\sqrt{14}} \tan^{-1}(f(x)) - \frac{1}{\sqrt{2}} \tan^{-1}(g(x)) \right] + c$ હોય, તો $\sqrt{\frac{k}{2} + f(\sqrt{3}) + g(1)} =$

જો $\int(\sqrt{\operatorname{cosec} x+1}) d x=k \tan ^{-1}(f(x))+c$ હોય, તો $\frac{1}{k} f\left(\frac{\pi}{6}\right)=$

$\int_0^{\pi /2} {\left( {\frac{\theta }{{\sin \theta }}} \right)^2 d\theta = } $

વિધાન $(A)$: જો $I_n = \int \cot^n x \, dx$ હોય,તો $I_6 + I_4 = \frac{-\cot^5 x}{5}$ થાય.
કારણ $(R)$: $\int \cot^n x \, dx = \frac{-\cot^{n-1} x}{n-1} - \int \cot^{n-2} x \, dx$.

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