Mister Exam

Integral of sinx*tgx dx

Limits of integration:

from to
v

The graph:

from to

Piecewise:

The solution

You have entered [src]
  1                 
  /                 
 |                  
 |  sin(x)*tan(x) dx
 |                  
/                   
0                   
01sin(x)tan(x)dx\int\limits_{0}^{1} \sin{\left(x \right)} \tan{\left(x \right)}\, dx
The answer (Indefinite) [src]
  /                                                                  
 |                        log(1 + sin(x))            log(-1 + sin(x))
 | sin(x)*tan(x) dx = C + --------------- - sin(x) - ----------------
 |                               2                          2        
/                                                                    
log(sinx+1)2log(sinx1)2sinx{{\log \left(\sin x+1\right)}\over{2}}-{{\log \left(\sin x-1\right) }\over{2}}-\sin x
The graph
0.001.000.100.200.300.400.500.600.700.800.9002
The answer [src]
log(1 + sin(1))            log(1 - sin(1))
--------------- - sin(1) - ---------------
       2                          2       
log(sin1+1)2log(1sin1)2sin1{{\log \left(\sin 1+1\right)}\over{2}}-{{\log \left(1-\sin 1\right) }\over{2}}-\sin 1
=
=
log(1 + sin(1))            log(1 - sin(1))
--------------- - sin(1) - ---------------
       2                          2       
sin(1)+log(sin(1)+1)2log(sin(1)+1)2- \sin{\left(1 \right)} + \frac{\log{\left(\sin{\left(1 \right)} + 1 \right)}}{2} - \frac{\log{\left(- \sin{\left(1 \right)} + 1 \right)}}{2}
Numerical answer [src]
0.384720186075621
0.384720186075621
The graph
Integral of sinx*tgx dx

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