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What Fraction Is Cos 30? [Solved]
√3/2 The cosine of angle 30° is a value representing the ratio of the length of the adjacent side (of the considered angle) to the length of the hypotenuse. In trigonometry, we write cos 30° mathematically, and its exact value in fraction form is √3/2.
Unit Circle Trigonometry - Sin Cos Tan - Radians & Degrees
This trigonometry / precalculus video tutorial review explains the unit circle and the basics of how to memorize it. It provides the …
Memorising sin, cos and tan values (0, 30, 45, 60, 90)
I explain how to memorise the values of sin,
cos -30 degrees
cos
