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Mathematics
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OpenStudy (anonymous):
More calculus. will post equation.
Trig Functions
11 years ago
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OpenStudy (anonymous):
\[\cos (\frac{ 5pie}{ 6 })\]
11 years ago
OpenStudy (anonymous):
couldn't find pie
11 years ago
OpenStudy (anonymous):
symbol
11 years ago
OpenStudy (solomonzelman):
lol, for pi. you can type a code "pi" but with a space after and before.
11 years ago
OpenStudy (solomonzelman):
If you are typing not in equation editor do space separation and \pi.
11 years ago
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OpenStudy (anonymous):
Oh ok
11 years ago
OpenStudy (anonymous):
Little
11 years ago
OpenStudy (solomonzelman):
what do you want to do, do it in terms of \(\large\color{black}{ \pi }\) or convert to degrees?
11 years ago
OpenStudy (anonymous):
question says Determine the exact value of
11 years ago
OpenStudy (anonymous):
cos(180- theta ) = -cos theta
11 years ago
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OpenStudy (anonymous):
5pi/6 = 150 degrees
11 years ago
OpenStudy (anonymous):
now tell me the anwer
11 years ago
OpenStudy (solomonzelman):
\(\large\color{black}{ \cos\left(\begin{matrix} \frac{\LARGE5\pi}{\LARGE6} \\ \end{matrix}\right) }\)
\(\large\color{black}{ \cos\left(\begin{matrix} \frac{\LARGE 3\pi}{\LARGE6}+\frac{\LARGE 2\pi}{\LARGE6} \\ \end{matrix}\right) }\)
11 years ago
OpenStudy (solomonzelman):
Simplifying: \(\large\color{black}{ \cos\left(\begin{matrix} \frac{\LARGE \pi}{\LARGE2}+\frac{\LARGE \pi}{\LARGE3} \\ \end{matrix}\right) }\)
you can convert those to pi, if you don't know what they are:
11 years ago
OpenStudy (solomonzelman):
I mean convert to degrees**
11 years ago
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OpenStudy (solomonzelman):
|dw:1418824435835:dw|
11 years ago
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