Question: If cos( t )=3/5, where < t <3 / 2, find the values of the following trigonometric functions. cos(2 t ) = sin(2 t )=

If cos(t)=3/5, where <t<3/2, find the values of the following trigonometric functions.

cos(2t) =

sin(2t)=

cos(t/2)=

sin(t/2)=

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