SOLUTION: Please help me with this problem also: Sketch the sinusoid {{{y = -2 + 3 sin (x + Pi/2)}}}

SOLUTION: Please help me with this problem also: Sketch the sinusoid {{{y = -2 + 3 sin (x + Pi/2)}}}

Algebra.Com

Question 988011: Please help me with this problem also:
Sketch the sinusoid
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!

Here's the plot:

Note that everywhere ,
Note that when ,

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