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OpenStudy (anonymous):
phase shift? y=-2cos(4x+pi)
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OpenStudy (anonymous):
pi/4?
OpenStudy (anonymous):
great jims, are you going to help?
OpenStudy (mathmath333):
i think its \(\Large \bf \dfrac{\pi}{4}\) not sure though
OpenStudy (anonymous):
how did u get it?
OpenStudy (mathmath333):
\(\large\tt \begin{align} \color{black}{y=-2cos(4x+pi)\\ y=-2cos(4\color{red}{(x+\dfrac{\pi}{4})})}\end{align}\)
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