For each of the following, find an angle β satisfying the given equation. (Round your answers to the nearest 0.001.) (a) If 0≤?≤90 and sin(?)=0.711, then ?= ?  degrees. (b) If 0≤?≤90 and cos(?)=0.562, then ?= ? degrees. (c) If 0≤?≤90 and tan(?)=864.513, then ?= ? degrees.   We just switched to online classes because of the virus and his notes help absolutely NONE.

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Fundamentals of Trigonometric Identities

Trigonometric Identities are the equalities that involve trigonometry functions and hold for all the values of variables given in the equation.