Mister Exam

Integral of cos(ax+b) dx

Limits of integration:

from to
v

The graph:

from to

Piecewise:

The solution

You have entered [src]
  1                
  /                
 |                 
 |  cos(a*x + b) dx
 |                 
/                  
0                  
$$\int\limits_{0}^{1} \cos{\left(a x + b \right)}\, dx$$
The answer (Indefinite) [src]
  /                      //sin(a*x + b)            \
 |                       ||------------  for a != 0|
 | cos(a*x + b) dx = C + |<     a                  |
 |                       ||                        |
/                        \\  x*cos(b)    otherwise /
$${{\sin \left(a\,x+b\right)}\over{a}}$$
The answer [src]
/sin(a + b)   sin(b)                                  
|---------- - ------  for And(a > -oo, a < oo, a != 0)
<    a          a                                     
|                                                     
\      cos(b)                    otherwise            
$${{\sin \left(b+a\right)}\over{a}}-{{\sin b}\over{a}}$$
=
=
/sin(a + b)   sin(b)                                  
|---------- - ------  for And(a > -oo, a < oo, a != 0)
<    a          a                                     
|                                                     
\      cos(b)                    otherwise            
$$\begin{cases} - \frac{\sin{\left(b \right)}}{a} + \frac{\sin{\left(a + b \right)}}{a} & \text{for}\: a > -\infty \wedge a < \infty \wedge a \neq 0 \\\cos{\left(b \right)} & \text{otherwise} \end{cases}$$

    Use the examples entering the upper and lower limits of integration.