If 5(tan2x - cos2x)=2cos2x+9, then the value of cos4x is
See the below image ,
Welcome to Brainiak.in , where you can ask questions and receive answers from other members of the community ,
There is many categories for every students CBSE , Maharashtra board , JEE , NEET and we will add more categories
and make brainiak one of the most loved community of students .
Get Your advertisement on Brainiak.in Buy Adspace