Originally Posted by

**zangestu888** I hope i have this posted in the right section, heres my question ; approximate the integral with 4 steps

inte(b=pi/4 and a=0) to 6 decimal places using guassian quadrature..

my problem here is that i missed class and am not sure at al how to do guassian quadrature if anyone can lead me to a site with a nice simple examples that may be similar to my question i just need information on how to to do such a problem, i consulted my txtbook no help to confusing no examples. please if anyone can teach me how to approach guassian qudarature problems thanks!