cosine of 1478398 oneemillionfourhundredseventyeightthousandthreehundredninetyeight

The cosine of 1478398 is:

-0.58553199447081

---

What is the cosine of a number?

Cosine belongs to the trigonometric functions of mathematics and is used among other things in geometry as a number.

The word cosine comes from Latin and is derived from "complementi sinus" - the complementary sine.

The cosine is used as a number, for example, in the triangle calculation of mathematics to calculate the complementary angle of the sine.

---