Hi, Can someone please show me how to solve this, step by step? Integrate the following: sinxcosxcos2x Apparently the answer is 1/8(sin2x)^2 + C Does sinxcosx go outside of the integrand as a factor?
Follow Math Help Forum on Facebook and Google+
Originally Posted by CSG18 Hi, Can someone please show me how to solve this, step by step? Integrate the following: sinxcosxcos2x Apparently the answer is 1/8(sin2x)^2 + C Does sinxcosx go outside of the integrand as a factor? These sorts of problems are easiest if you can use trigonometric identities to simplify the integrand. Remember that , and . That means . Therefore: , where .
View Tag Cloud