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
Algebra.Com
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) (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
My calculator said it, I believe it, that settles it
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