given that sin theta + 2 cos theta = 1 , then prove that 2 sin theta -cos theta = 2 Share with your friends Share 21 Abhishek Jha answered this Please follow the link: https://www.meritnation.com/ask-answer/question/given-that-sin-2cos-1-then-prove-that-2sin-cos/introduction-to-trigonometry/375929 -8 View Full Answer