Accurate definition of sine and cosine. How do I find them?
| December 13, 2020 | education
The sine of the angle is the ratio of the leg opposite to this angle to the hypotenuse.
The cosine of an angle is the ratio of the leg adjacent to this angle to the hypotenuse.
There is a table of what sine and cosine are equal for certain angles, for example, sine (30 °) = 1/2. This means that the leg opposite to the 30 ° angle is half the hypotenuse.
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