SOLUTION: Use t=3/5 to find each value...?? t = 3/5 , 0<t<pi/2 A. cos2t B. sin 2t C. cos(t/2) D. sin(t/2) How to get the answers?

Algebra ->  Trigonometry-basics -> SOLUTION: Use t=3/5 to find each value...?? t = 3/5 , 0<t<pi/2 A. cos2t B. sin 2t C. cos(t/2) D. sin(t/2) How to get the answers?       Log On


   

Question 808544: Use t=3/5 to find each value...??
t = 3/5 , 0 A. cos2t
B. sin 2t
C. cos(t/2)
D. sin(t/2)
How to get the answers?
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
Use t=3/5 to find each value...??
t = 3/5 , 0
A. cos2t = cos(6/5) = 0.3624
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B. sin 2t = sin(6/5) = 0.9320
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C. cos(t/2) = cos(3/10) = 0.9553
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D. sin(t/2) = sin(3/10) = 0.2955
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Cheers,
Stan H.