Question: Calculate the exact value of sin 67. using the half-angle formula. Rationalize the denominator if necessary. sin 67.5 = [?] Enter + or -.

Calculate the exact value of sin 67. using the half-angle formula. Rationalize

Calculate the exact value of sin 67. using the half-angle formula. Rationalize the denominator if necessary. sin 67.5 = [?] Enter + or -. Ent

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