Question

sec squared theta minus ten squared theta barabar 1

Answer 1

hey matte

Identity Tan(squared)x+1=Sec(squared)x. Main formulas: For any angle x for which the tangent and secant are defined, we have tan2 x + 1 = sec2 x. For any angle x for which the tangent and secant are defined, we have cot2 x + 1 = csc2 x.

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