$\int e^x \cdot \cos 2x \, dx = $ . . . . . . $+ C$.

  • A
    $\frac{e^x}{5}(\cos 2x - 2 \sin 2x)$
  • B
    $\frac{e^x}{\sqrt{5}}(\cos 2x + 2 \sin 2x)$
  • C
    $\frac{e^x}{\sqrt{5}}(\cos 2x - 2 \sin 2x)$
  • D
    $\frac{e^x}{5}(\cos 2x + 2 \sin 2x)$

Explore More

Similar Questions

$\int {\frac{{{{\cot }^{ - 1}}({e^x})}}{{{e^x}}}} dx$ का मान ज्ञात कीजिए।

फलन का समाकलन कीजिए: $x \sec^{2} x$

यदि $\int {{x^5}{e^{ - 4{x^3}}}\,dx = \frac{1}{{48}}{e^{ - 4{x^3}}}f\left( x \right) + C} $,जहाँ $C$ समाकलन का एक स्थिरांक है,तो $f(x)$ किसके बराबर है?

$\int e^{2x+3} \sin 6x \, dx =$

यदि $\int {\ln ({x^2} + x)dx = x\ln ({x^2} + x) + A}$ है,तो $A = $

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