Question: Simplify the expression by using a Double Angle Formula or a Half Angle Formula a 2 tan 4 1 tan 4 b 2 tan 40

Simplify the expression by using a Double Angle Formula or a
Half Angle Formula a 2 tan 4 1 tan 4 b 2

Simplify the expression by using a Double Angle Formula or a Half Angle Formula a 2 tan 4 1 tan 4 b 2 tan 40 1 tan 40

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