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  3. given the identity[sin(2a)/1 + cos(2a)]=tan(a)/1pr

Given the identity[sin(2a)/1 + cos(2a)]=tan(a)/1prove the identity by following the implied steps and starting with...

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Algebra

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Given the identity[sin(2a)/1 + cos(2a)]=tan(a)/1prove the identity by following the implied steps and starting with the left side:sin(2a)/1 + cos(2a)1). Substitute double-angle formulas into the numerator and denominator:2). Simplify coefficients in the numerator and denominator:3). Reduce out common factors:4). Rewrite as the right side of the equation:

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