simplify: 1 + (1/(csc^2 x – 1)).?

Question: a. sin^2 x b. 1 – cot^2 x c. sec^2 x d. cos^2 x e. none of these Best Answers: Answer by tryzub911 + (1/(cscx)^2 -1) = 1 + (1/(1/sinx^2) – 1) = 1 + (1/(1- sinx^2) / sinx^2) = 1 + (1/(cosx^2 / sinx^2)) = 1 + (1/cotx^2) = 1+ (tanx)^2 = (secx)^2 […] PR News Crimovies