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Trigonometry8 cards

Unit Circle Values flashcards

Exact sine, cosine and tangent values at the special angles.

Keyboard: Space flips the card; 1 to 4 grade it (Again, Hard, Good, Easy).

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$\sin 30^\circ$: $\frac{1}{2}$
$\cos 30^\circ$: $\frac{\sqrt{3}}{2}$
$\sin 45^\circ$: $\frac{\sqrt{2}}{2}$
$\tan 45^\circ$: $1$
$\cos 60^\circ$: $\frac{1}{2}$
$\tan 60^\circ$: $\sqrt{3}$
$\sin \pi$: $0$
$\cos \frac{3\pi}{2}$: $0$

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