Dear experts plz answer as soon as possible . 1 cot β - tan α tan α - tan β = cos β sin β - sin α cos α sin α cos α - sin β cos β = cos α . cos β - sin α . sin β cos α . sin β sin α . cos β - cos α . sin β cos α . cos β = cos α . cos β - sin α . sin β cos α . sin β × cos α . cos β sin α . cos β - cos α . sin β = cos α + β sin β × cos β sin α - β = cos α + β cos α + β . cot β 0 View Full Answer Try Mathematics Questions your own for knowing the infinate World of Mathematics and know them deeply and sharply. 0