(sin A + cosec A)2 + (cos A + sec A)2 = 7 + tanº A + cot2 A [Hint : LHS = (sin2 A + cos2 A) + (cosec- A + sec2 A) + 4
= 1 + (1 + cot2 A + 1 + tan2 A) + 4 = 7 + tan? A + cot? A = RHS.]
Share
(sin A + cosec A)2 + (cos A + sec A)2 = 7 + tanº A + cot2 A [Hint : LHS = (sin2 A + cos2 A) + (cosec- A + sec2 A) + 4
= 1 + (1 + cot2 A + 1 + tan2 A) + 4 = 7 + tan? A + cot? A = RHS.]
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
0 Replies