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sin and cos of special angles [0, 2pi]

Description

Values of sin and cos at special angles between 0 and 2 pi

Flashcards by laura.kinnel, updated more than 1 year ago

	Created by laura.kinnel over 10 years ago

102

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Resource summary

Question	Answer
\[\sin\dfrac{\pi}{6}\]	\[\dfrac{1}{2}\]
\[\sin 0\]	\[0\]
\[\sin \pi\]	\[0\]
\[\sin 2\pi\]	\[0\]
\[\sin\frac{\pi}{6}\]	\[\frac{1}{2}\]
\[\sin\frac{5\pi}{6}\]	\[\frac{1}{2}\]
\[\sin\frac{7\pi}{6}\]	\[-\frac{1}{2}\]
\[\sin\frac{11\pi}{6}\]	\[-\frac{1}{2}\]
\[\sin\frac{\pi}{4}\]	\[\frac{\sqrt{2}}{2}\]
\[\sin\frac{3\pi}{4}\]	\[\frac{\sqrt{2}}{2}\]
\[\sin\frac{5\pi}{4}\]	\[-\frac{\sqrt{2}}{2}\]
\[\sin\frac{7\pi}{4}\]	\[-\frac{\sqrt{2}}{2}\]
\[\sin\frac{\pi}{3}\]	\[\frac{\sqrt{3}}{2}\]
\[\sin\frac{2\pi}{3}\]	\[\frac{\sqrt{3}}{2}\]
\[\sin\frac{4\pi}{3}\]	\[-\frac{\sqrt{3}}{2}\]
\[\sin\frac{5\pi}{3}\]	\[-\frac{\sqrt{3}}{2}\]
\[\sin\frac{\pi}{2}\]	\[1\]
\[\sin\frac{3\pi}{2}\]	\[-1\]
\[\cos 0\]	\[1\]
\[\cos \pi\]	\[-1\]
\[\cos 2\pi\]	\[1\]
\[\cos\frac{\pi}{6}\]	\[\frac{\sqrt{3}}{2}\]
\[\cos\frac{5\pi}{6}\]	\[-\frac{\sqrt{3}}{2}\]
\[\cos\frac{7\pi}{6}\]	\[-\frac{\sqrt{3}}{2}\]
\[\cos\frac{11\pi}{6}\]	\[\frac{\sqrt{3}}{2}\]
\[\cos\frac{\pi}{4}\]	\[\frac{\sqrt{2}}{2}\]
\[\cos\frac{3\pi}{4}\]	\[-\frac{\sqrt{2}}{2}\]
\[\cos\frac{5\pi}{4}\]	\[-\frac{\sqrt{2}}{2}\]
\[\cos\frac{7\pi}{4}\]	\[\frac{\sqrt{2}}{2}\]
\[\cos\frac{\pi}{3}\]	\[\frac{1}{2}\]
\[\cos\frac{2\pi}{3}\]	\[-\frac{1}{2}\]
\[\cos\frac{4\pi}{3}\]	\[-\frac{1}{2}\]
\[\cos\frac{5\pi}{3}\]	\[\frac{1}{2}\]
\[\cos\frac{\pi}{2}\]	\[0\]
\[\cos\frac{3\pi}{2}\]	\[0\]

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