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

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

Explore More

Similar Questions

$\lim _{x \rightarrow 1} (\log _3 3x)^{\log _x 8} = \ldots$

मान लीजिए $x \neq 1$ के लिए $g(x) = \frac{(x-1)^n}{\log \cos^m(x-1)}$ है,और मान लीजिए $p$,$x=1$ पर $|x-1|$ का बायां अवकलज (left-hand derivative) है। यदि $\lim_{x \rightarrow 1^{+}} g(x) = p$ है,तो:

यदि $f(9)=9$ और $f^{\prime}(9)=4$ है,तो $\lim _{x \rightarrow 9} \frac{\sqrt{f(x)}-3}{\sqrt{x}-3} = $

यदि $f(a)=2, f^{\prime}(a)=1, g(a)=-1, g^{\prime}(a)=2$ है,तो जैसे ही $x, a$ के करीब पहुँचता है,$\frac{g(x) f(a)-g(a) f(x)}{x-a}$ का मान क्या होगा?

$\mathop {\lim }\limits_{\theta \to \pi /2} (\sec \theta - \tan \theta ) = $

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