સમીકરણ $\frac{3 \cos 2x + \cos^3 2x}{\cos^6 x - \sin^6 x} = x^3 - x^2 + 6$ ના ઉકેલો $x \in R$ નો સરવાળો કેટલો થાય?

  • A
    $0$
  • B
    $1$
  • C
    $-1$
  • D
    $3$

Explore More

Similar Questions

ધારો કે $S = \{x \in R : \cos(x) + \cos(\sqrt{2}x) < 2\}$,તો

$\left( {1 + \cos \frac{\pi }{8}} \right)\,\left( {1 + \cos \frac{{3\pi }}{8}} \right)\,\left( {1 + \cos \frac{{5\pi }}{8}} \right)\,\left( {1 + \cos \frac{{7\pi }}{8}} \right) = $

જો $f(x) = \frac{\cos^2 x + \sin^4 x}{\sin^2 x + \cos^4 x}$ તમામ $x \in R$ માટે હોય,તો $f(2023) = $

જો $x = a \cos^3 \theta$ અને $y = b \sin^3 \theta$ હોય,તો:

$n \in N$ માટે,જો $f(n) = (\cos nx)(\sec x)^n$ અને $g(n) = (\sin nx)(\sec x)^n$ હોય,તો $f(2020) - f(2019) + (\tan x)g(2019) =$

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