MCQ
$\int {{e^{\sin x}}\left( {\sin x + {{\sec }^2}x} \right)} \,dx$ is equal to
  • A
    ${e^{\sin x}}.\tan x + C$
  • B
    ${e^{\sin x}}.\sec x + C$
  • C
    ${e^{\sin x}}.\cot x + C$
  • D
    None of these

Answer

$\int {{e^{\sin x}}\left( {\cos x\tan x + {{\sec }^2}x} \right)} \,dx$
$= {e^{\sin x}}\tan x + C$

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

The lengths of the sides of a triangle are $10+ x ^{2}$, $10+ x ^{2}$ and $20-2 x ^{2}$. If for $x = k$, the area of the triangle is maximum, then $3 K ^{2}$ is equal to
The sum of the series

$\frac{3}{{1! + 2! + 3!}} + \frac{4}{{2! + 3! + 4!}} + \frac{5}{{3! + 4! + 5!}} + ...... + \frac{{2008}}{{\left( {2006} \right)! + \left( {2007} \right)! + \left( {2008} \right)!}}$ is equal to

If the probability that a student is not a swimmer is $\frac{1}{5}$, then the probability that out of $5$ students one is swimmer is
From a book containing $100$ pages, one page is selected randomly. The probability that the sum of the digits of the page number of the selected page is $11$, is
The integral $\int {\frac{{xdx}}{{2 - {x^2} + \sqrt {2 - {x^2}} }}} $ equals
Let $\vec a,\,\vec b,$ and $\vec c$ be three unit vectors, out of which vectors $\vec b$ and $\vec c$ are non-parallel. If $\alpha $ and $\beta $ are the angles which vector $\vec a$ makes with vectors $\vec b$ and $\vec c$ respectively and $\vec a\,\, \times \,\,(\vec b\,\, \times \,\,\vec c)\,\, = \,\,\frac{1}{2}\,\,\vec b,$ then $\left| {\alpha  - \beta } \right|$ is equal to .............. $^o$
The perpendicular distance of the straight line $12x + 5y = 7$ from the origin is given by
Let $L$ be a common tangent line to the curves $4 x^{2}+9 y^{2}=36$ and $(2 x)^{2}+(2 y)^{2}=31$. Then the square of the slope of the line $L$ is ..... .
If $f: \mathrm{R} \rightarrow \mathrm{R}$ is a differentiable function such that $f^{\prime}(x)>2 f(x)$ for all $x \in \mathrm{R}$, and $f(0)=1$, then

$[A]$ $f(x)$ is increasing in $(0, \infty)$

$[B]$ $f(x)$ is decreasing in $(0, \infty)$

$[C]$ $f(x)>e^{2 x}$ in $(0, \infty)$

$[D]$ $f^{\prime}(x) < e^{2 x}$ in $(0, \infty)$

The value $9 \int_0^9\left[\sqrt{\frac{10 x}{x+1}}\right] d x$, where $[t]$ denotes the greatest integer less than or equal to $t$, is___________.