यदि $y = (ax + b) \cos x$ है,तो $y_2 + y_1 \sin 2x + y(1 + \sin^2 x) = $

  • A
    $0$
  • B
    $2a \sin x$
  • C
    $-2a \sin x$
  • D
    $ax + b$

Explore More

Similar Questions

यदि $y = e^{a \cos^{-1} x}$,$-1 \le x \le 1$ है,तो सिद्ध कीजिए कि $(1-x^{2}) \frac{d^{2} y}{d x^{2}} - x \frac{d y}{d x} - a^{2} y = 0$.

Difficult
View Solution

यदि $\left(\frac{dy}{dx}\right) = \frac{1}{\left(\frac{dx}{dy}\right)}$ और $\frac{d^2x}{dy^2}\left(\frac{dy}{dx}\right)^3 + \frac{d^2y}{dx^2} = k$ है, तो $e^{k f(x)} - k f(x) =$

यदि $y=A \cos n x+B \sin n x$ है,तो $y_2+n^2 y$ का मान क्या होगा?

यदि $x = \int_0^y \frac{1}{\sqrt{1 + 9t^2}} dt$ और $\frac{d^2y}{dx^2} = ay$ है, तो $a$ का मान ज्ञात कीजिए।

यदि $x^2+y^2=1$ है, तो निम्नलिखित में से कौन सा सत्य 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