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5
\((n-2)\times 180^\circ\)
\(\dfrac{(n-2)\times 180^\circ}{n}\)
\(360^\circ\)
\(\dfrac{360^\circ}{n}\)
\(i + e = 180^\circ\)
\(n = \dfrac{360^\circ}{e}\)
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\(\dfrac{d}{dx}\big[\cos x\big] = -\sin x\)
\(\displaystyle\int \cos x\,dx = \sin x + C\)
sin(x)
cos(x)
cos(x)
sin(x)
= −sin(x)
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AM
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