Cot^2 x-csc^2 x=-1 for all values of x. True or false

Question

Mathematics

Shayla

22 August, 12:41

Cot^2 x-csc^2 x=-1 for all values of x. True or false

+4

Answers (1)

Know the Answer?

Loosetooth · Answer 1

TRUE

Step-by-step explanation:

The well known trigonometry identity states that cot^2 (x) + 1 = csc^2 (x), rearrangin the equation we have that cot^2 (x) - csc^2 (x) = - 1, which is exactly the expression in the statement. Therefore, the expression is TRUE.