Dear experts plz answer as soon as possible . Share with your friends Share 1 Manbar Singh answered this cot β - tan αtan α - tan β=cos βsin β - sin αcos αsin αcos α - sin βcos β=cos α . cos β - sin α . sin βcos α . sin βsin α . cos β - cos α . sin βcos α . cos β=cos α . cos β - sin α . sin βcos α . sin β × cos α . cos βsin α . cos β - cos α . sin β=cosα+βsin β × cos βsin α-β=cosα+βcosα+β . cot β 0 View Full Answer Ishaan Gafoor K answered this Try Mathematics Questions your own for knowing the infinate World of Mathematics and know them deeply and sharply. 0
