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

laura.kinnel
Flashcards by laura.kinnel, updated more than 1 year ago
laura.kinnel
Created by laura.kinnel almost 6 years ago
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Description

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

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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