Question
$\int_{\frac{-\pi}{4}}^{\frac{\pi}{4}}\frac{\text{dx}}{1+\cos2\text{x}}\text{dx}$ is equal to:
- 1
- 2
- 3
- 4
✓
Answer
- 1
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Choose the correct answer from the given four options.
Let F = 3x - 4y be the objective function. Maximum value of F is:
Let F = 3x - 4y be the objective function. Maximum value of F is:
The corner points of the feasible region are A(0, 0), B(16, 0), C(8, 16) and D(0, 24). The minimum value of the objective function z = 300x + 190y is _______:
- 5440
- 4800
- 4560
- 0
Shown below is the curve defined by the equation $y=\log (x+1)$ for $x \geq 0$.
Which of these is the area of the shaded region?
→Which of these is the area of the shaded region?
Choose the correct answer in each of the following:
If A and B are any two events such that P(A) + P(B) – P(A and B) = P(A), then
If A and B are any two events such that P(A) + P(B) – P(A and B) = P(A), then
- P(B|A) = 1
- P(A|B) = 1
- P(B|A) = 0
- P(A|B) = 0
A tangent having slope of $-\frac{4}{3}$ to the ellipse $\frac{\text{x}^2}{18}+\frac{\text{y}^2}{32}=1$ ntersects the major and minor axes at points A and B respectively. If C is the center of the ellipse, then area of the triangle ABC is:
→- 12 sq. units
- 24 sq. units
- 36 sq. units
- 48 sq. units
If $y=a x^2+b$, then $\frac{d y}{d x}$ at $x=2$ is equal to
→If $e^x+e^y=e^{x+y}$, then $\frac{d y}{d x}$ is
→Let $A=\{1,2,3,4\}$ and $R$ be a relation in $A$ given by $R=\{(1,1),(2,2),(3,3),(4,4),(1,2)$, $(2,1),(3,1)\}$. Then, $R$ is
→The value of P(X=2) for bernoulli's function $B\left(5, \frac{1}{2}\right)$ is
→For real numbers x and y, define xRy if $\text{x}-\text{y}+\sqrt{2}$ is an irrational number. Then the relation R is:
→- Reflexive.
- Symmetric.
- Transitive.
- None of these.