SOLUTION: The expression 2sindata cosdata divided by cos^2data-sin^2data is equivalent to (1)sin 2data (2)cos 2data (3)tan 2data (4)cot 2data

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Question 637516: The expression 2sindata cosdata divided by cos^2data-sin^2data is equivalent to
(1)sin 2data
(2)cos 2data
(3)tan 2data
(4)cot 2data
Answer by solver91311(24713) About Me  (Show Source):
You can put this solution on YOUR website!


Hint: Look up the double angle formulas for sine and cosine, and then recall the value of sine divided by cosine.

John

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