xsin3A+ycos3A=sinAcosA and xsinA=ycosA P.T x2+y2=1 Share with your friends Share 1 Brijendra P. answered this Refer the link:https://www.meritnation.com/ask-answer/question/if-x-sin3-y-cos3-sin-cos-and/introduction-to-trigonometry/6182594 2 View Full Answer
