SOLUTION: The expression sin 2A/2cos sqA is equivalent to a) cotA b) sinA c) tanA d) 2tanA Answer: c (Just checking to make sure that I did my HW correct) Thanks

Algebra ->  Trigonometry-basics -> SOLUTION: The expression sin 2A/2cos sqA is equivalent to a) cotA b) sinA c) tanA d) 2tanA Answer: c (Just checking to make sure that I did my HW correct) Thanks       Log On


   

Question 388944: The expression sin 2A/2cos sqA is equivalent to
a) cotA b) sinA c) tanA d) 2tanA
Answer: c (Just checking to make sure that I did my HW correct) Thanks
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Do you mean
sin(2A)/(2cos^2(A)) ???
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If so, it is the tan(A)