prove that 1 1 1 1 i)_____________ - ______ =________ - _______________ cosecA - cotA sinA sinA cosecA +cotA 3 3 2 2 2 2 ii)sin A - cos A =(sin A - cos A)x(1 - 2sin A cos A)

P.V.SAI HARSHITHPVS

12 Years agoGrade 11