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Simplification
If tan2A - tan2B = x , then the value of x is
(sin2A - sin2B)/(cos2A cos2B)
(sin2A sin2B)/(cos2A - cos2B)
(sin2A + sin2B)/(cos2A cos2B)
(sin2A sin2B)/(cos2A + cos2B)
Correct Answer:
(sin2A - sin2B)/(cos2A cos2B)
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