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Find the exact values of sin(x/2), cos(x/2) and tan(x/2) without solving for x.If sec z=-7,...

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Calculus

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Find the exact values of sin(x/2), cos(x/2) and tan(x/2) without solving for x.If sec z=-7, and a is in quadrant 2.sin(x/2)cos(x/2) tan(x/2)

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