$\mathop {\lim }\limits_{y \to 0} \frac{(x + y)\sec (x + y) - x\sec x}{y} = $

  • A
    $\sec x(x\tan x + 1)$
  • B
    $x\tan x + \sec x$
  • C
    $x\sec x + \tan x$
  • D
    इनमें से कोई नहीं

Explore More

Similar Questions

यदि $f(r) = \pi r^2$ है,तो $\lim_{h \to 0} \frac{f(r + h) - f(r)}{h} = $

$\mathop {\lim }\limits_{h \to 0} \frac{{\sqrt {x + h} - \sqrt x }}{h} = $

$\sin x$ का अवकलज ज्ञात कीजिए।

$f(x) = 10x$ का अवकलज ज्ञात कीजिए।

$x=10$ पर $x^{2}-2$ का अवकलज ज्ञात कीजिए।

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