1.

Show that int_0^(pi/2)(cosx-sinx)/(1+sinxcosx)dx=0

Answer»

SOLUTION :`int_0^(pi/2)(cosx-sinx)/(1+sinxcosx)DX`
=`int_0^(pi/2)(COS(pi/2-x)-SIN(pi/2-x))/(1+sin(pi/2-x)cos(pi/2-x))dx`
=`int_0^(pi/2)(cosx-sinx)/(1+sinxcosx)dx`


Discussion

No Comment Found

Related InterviewSolutions