Integration by Substitution
Integration by SubstitutionIntegration by Substitution(1) When integrand is a function i.e.,∫f[?(x)] ?'(x) dx: Here, we put ?(x)=t, so that ?'(x) dx=dt and in that case the integrand is reduced to ∫f(t) dt. (2) When integrand is the product of two factor…
