pls answer me fast pls all the 2 quetions plssss
Share
pls answer me fast pls all the 2 quetions plssss
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
q(p²-1)=2p
putting the given values we get
=(sec α+ cosec α)[(sin α+ cos α)²2 - 1]
=(sec α + cosec α) [(sin² α+cos²α+2sin αcos α)-1]
=(sec α + cosec α) (2sin αcos α)
=(sec α )(2sin αcos α)+(cosec α) (2sin αcos α)
=2sin α+2cos
by taking 2 common we get
=2(sin α+ cos α)
=2p