By doing it
The cosine function is mathematical equation to determine the adjacent angle of a triangle. The cosine of an angle is the ratio of the length of the hypotenuse: so called because it is the sine of the co-angle.
In a right angle triangle it is: cosine ratio = adjacent/hypotenuse
It is the cosine ratio.
it would be secant, 1/cosine
If the numerator is 0 AND the denominator is not 0, then the ratio is 0. And cosine of 0 is 1.
The ratio of sine and cosine.
In a specific angle for a right triangle the cosine ratio is the ratio between the lengths of the adjacent side (side touching the angle) and the hypotenuse (longest side).
A cosine is a trigonometric ratio and is not capable of liking or disliking anything!
Fora right angle triangle: cosine angle = adjacent/hypotenuse
In trigonometry, when we look at right triangles, the cosine is the ratio of the length of the adjacent side to the length of the hypotenuse.
In a right triangle, the cosine of an angle is defined as the ratio of the adjacent side of that angle to the hypotenuse.
cosine