MCQ
$\int_{ - 3}^3 {\frac{{{x^2}\sin x}}{{1 + {x^6}}}\,dx = } $
  • A
    $4$
  • B
    $2$
  • $0$
  • D
    None of these

Answer

Correct option: C.
$0$
c
(c) $ \int_{ - 3}^3 {\frac{{{x^2}\sin x}}{{1 + {x^6}}}} dx = 0$. 

By the property of definite integral,

$\int_{ - a}^a {f(x)dx = 0} $, when $f(x) = - f( - x)$.

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

A line makes angles of $45^\circ $ and $60^\circ $ with the positive axes of $X$ and $Y$ respectively. The angle made by the same line with the positive axis of $Z$, is
If $\text{g(f(x))}=|\sin\text{x}|$ and $\text{f(g(x))}=(\sin\sqrt{\text{x}})^2,$ then

  1. $\text{f(x)}=\sin^2\text{x},\ \text{g(x)}=\sqrt{\text{x}}$

  2. $\text{f(x)}=\sin\text{x},\ \text{g(x)}=|\text{x}|$

  3. $\text{f(x)}=\text{x}^2,\ \text{g(x)}=\sin\sqrt{\text{x}}$

  4. $\text{f and g cannot be determined.}$

If $g(x) = \int_0^x {{{\cos }^4}t\,dt,} $ then $g(x + \pi )$ equals
The area (sq. units) bounded by the parabola y2 = 4ax and the line x = a and x = 4a is:
  1. $\frac{\text{35a}^2}{3}$
  2. $\frac{4\text{a}^2}{3}$
  3. $\frac{7\text{a}^2}{3}$
  4. $\frac{56\text{a}^2}{3}$
The value of $\cot \left( {\sum\limits_{n = 1}^{19} {{{\cot }^{ - 1}}\left( {1 + \sum\limits_{p = 1}^n {2p} } \right)} } \right)$ is
The left-hand derivative of $f(x) = [x]\sin (\pi x)$ at $x = k,\,\,k $ is an integer and $[x]$= greatest integer $ \le x,\,$ is
Let $A$ be a symmetric matrix such that $|A|=2$ and $\left[\begin{array}{ll}2 & 1 \\ 3 & \frac{3}{2}\end{array}\right] A =\left[\begin{array}{ll}1 & 2 \\ \alpha & \beta\end{array}\right]$. If the sum of the diagonal elements of $A$ is s, then $\frac{\beta s}{\alpha^2}$ is equal to $..........$.
If $P(S)$ denotes the set of all subsets of a given set $S, $ then the number of one-to-one functions from the set $S = \{ 1, 2, 3\}$ to the set $P(S)$ is
The set of all $\alpha$, for which the vector $\vec{a}=\alpha t \hat{i}+6 \hat{j}-3 \hat{k} \quad$ and $\quad \vec{b}=t \hat{i}-2 \hat{j}-2 \alpha t \hat{k} \quad$ are inclined at an obtuse angle for all $t \in \mathbb{R}$ is :
The area bounded by the curve y= x, line y = 4 and y-axis is:
  1. $\frac{16}{3}\text{sq.}\text{units}$
  2. $\frac{64}{3}\text{sq.}\text{units}$
  3. $7\sqrt{2}\text{sq.}\text{units}$
  4. $\text{none}\text{ of}\text{ these}$