જો $f(x)=3 x^{15}-5 x^{10}+7 x^5+50 \cos (x-1)$ હોય,તો $\lim _{h \rightarrow 0} \frac{f(1-h)-f(1)}{h^3+3 h}=$

  • A
    -$25$
  • B
    $25$
  • C
    -$10$
  • D
    $10$

Explore More

Similar Questions

ધારો કે $f: R \rightarrow R$ એ $x=0$ આગળ વિકલનીય છે. જો $f(0)=0$ અને $f'(0)=2$ હોય, તો $\lim _{x \rightarrow 0} \frac{1}{x} [f(x)+f(2 x)+f(3 x)+\ldots+f(2015 x)]$ ની કિંમત શોધો.

$\lim _{x \rightarrow 1} \frac{a b^x-a^x b}{x^2-1} = $

ધારો કે $f(x)$ એ $x = h$ આગળ વિકલનીય છે. તો $\lim_{x \to h} \frac{(x + h)f(x) - 2hf(h)}{x - h}$ ની કિંમત શોધો.

$\mathop {\lim }\limits_{x \to 1} \frac{{\log x}}{{x - 1}} = $

$\mathop {\lim }\limits_{x \to 0} \frac{{x\cos x - \sin x}}{{{x^2}\sin x}} = $

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