SOLUTION: sin(2cos^-1(4/5)

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Question 197298This question is from textbook algebra and trigononetry
: sin(2cos^-1(4/5) This question is from textbook algebra and trigononetry

Found 2 solutions by stanbon, user_dude2008:
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
sin(2cos^-1(4/5)
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= sin(2*36.87 degrees
= sin(73.74 degrees)
= 0.96 = 24/25
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Cheers,
Stan H.

Answer by user_dude2008(1862) About Me  (Show Source):