निम्नलिखित में से कौन सा $TRUE$ (सत्य) है?

  • A
    $x \cdot \int \frac{dx}{x} = x \ln |x| + C$
  • B
    $x \cdot \int \frac{dx}{x} = x \ln |x| + Cx$
  • C
    $\frac{1}{\cos x} \cdot \int \cos x \, dx = \tan x + C$
  • D
    $\frac{1}{\cos x} \cdot \int \cos x \, dx = x + C$

Explore More

Similar Questions

निरीक्षण विधि द्वारा फलन $\cos 3x$ का प्रति-अवकलज (या समाकल) ज्ञात कीजिए।

$\int \frac{\tan x}{\sec x + \tan x} \, dx = $

$\int \frac{\sin^3(x) + \cos^3(x)}{\sin^2(x) \cdot \cos^2(x)} \, dx = $

$\int \frac{dx}{\tan x + \cot x} = $

$0 < x < \frac{\pi}{2}$ के लिए समाकलन $\int \sqrt{1 + 2\cot x(\csc x + \cot x)} \,dx$ का मान ज्ञात कीजिए (जहाँ $C$ एक समाकलन स्थिरांक है):

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