integrate this
( x / a3 - x3 )1/2
Evaluate integral of ex [( 1 - sin x ) / ( 1 - cos x) ] dx
integration cos5x + cos4x / 1 - 2cos3x
integrate dx/ sqrt(1+sinx)
integrate this
( x / a3 - x3 )1/2
Evaluate integral of ex [( 1 - sin x ) / ( 1 - cos x) ] dx
integration cos5x + cos4x / 1 - 2cos3x
integrate dx/ sqrt(1+sinx)