Question Select your answer. Which of the following can be a value of A so that sinc + cos c 1 + csco sin x - cos c A = 1 - cot c is an identity? sing - 1 sin x - 1 sinc + cost sinc - 1 sinc + cost Cost + 1 sinc - Cost sing - 1 Answer\fQuestion Select your answer. (sin r + cos x)2 If = A is an identity, which among the (cscr + 1)2 + cot2 x 1 + 2 sin r cos r following expressions is a possible value of A? cscar - 2 CSC I 1 - 2 sin & cos r cscr + 2 cSCI 1 + 2 sin r cos r 2 csc2 x + 2 csCI 1 + 2 sin & cos r 2 CSC2 T - CSC