SOLUTION: Two questions! 1. write the equation for the following :tan: amp=3, period=90, vert. stretch=4D 2.evaluate: {{{cos^-1 (sinpi/3)}}}

SOLUTION: Two questions! 1. write the equation for the following :tan: amp=3, period=90, vert. stretch=4D 2.evaluate: {{{cos^-1 (sinpi/3)}}}

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Question 36154: Two questions!
1. write the equation for the following :tan: amp=3, period=90, vert. stretch=4D

2.evaluate:
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
#1 Can't figure out what you mean.
#2 arccos(sin[pi/3)) =arcos(Sqrt3/2) = 1/2
Cheers,
Stan H.
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