Parvez ali12 Years agointegration(cosx/sinx.sqrt(1-sin2x))dxlet sinx=t, cosx dx =dt=integration(1/t.sqrt(1-t2))dtlet t=1/u, dt=-1/u2 du =integration(-1/sqrt(u2-1))du=-log(u+sqrt(u2-1))+c=-log(cosecx+sqrt(cot2x))+c=-log(cosecx+modulus(cotx )+cThanks & RegardsParvez AliaskIITians FacultyB-techISM Dhanbad
Priya Pankaj10 Years agohow come sqrt(cosx)=sqrt(1-sin^2x).I think the que is integrate sqrt(cos2x)/sinx.then it would be cos2x/{sinx.(cos2x)}
Priya Pankaj10 Years agohow come sqrt(cosx)=sqrt(1-sin^2x).I think the que is integrate sqrt(cos2x)/sinx.then it would be cos2x/{sinx.(cos2x)^1/2}