Seudónimo Seudónimo

01-07-2019
Mathematics

contestada

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

Respuesta :

Gasaqui Gasaqui

01-07-2019

Answer:

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.

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