Find the values of 0 in degrees (0° < 0 < 90°) and radians (0 < 0 < «/2) without using a calculator. (a) cot(0) degrees radians (b) sec(0) = v2 degrees radians

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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.