If y = A*sin(Bx + C) + D is substituted as y = -1.5 sin(x + π/4) + 4, what

would the cosine function be in order to match the graph of said sine

function?

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- Feb 18th 2010, 07:13 AMzacharyrody = sine x = cos x
If y = A*sin(Bx + C) + D is substituted as y = -1.5 sin(x + π/4) + 4, what

would the cosine function be in order to match the graph of said sine

function? - Feb 18th 2010, 07:18 AMe^(i*pi)
- Feb 18th 2010, 07:44 AMChris11
-1.5cos(x-π/4)+4