Home › JEE Main › mathematics › Continuity and Differentiability › The derivative of $\tan x$ with respect to $x$ is:
The derivative of $\tan x$ with respect to $x$ is:
A$\sec x \tan x$
B$\cot x$
C$\sec^2 x$
D$-\csc^2 x$
Answer & Solution
Correct answer: C. $\sec^2 x$
d/dx(tan x) = sec²x.
Related questions
Rolle's theorem applies to a function $f$ on $[a, b]$ if $f$ is:The derivative of $ in(3x)$ is:A function differentiable at $x = a$ is always:A function $f$ is continuous at $x = a$ if:The derivative of $ qrt{x}$ with respect to $x$ is:Rolle's theorem requires that $f$ be continuous on $[a,b]$, differentiable on $(a,b)$ and:The derivative of $x e^x$ with respect to $x$ is:A function $f$ is continuous at $c$ only if the left-hand limit, right-hand limit and $f(c