cosine of 1664060 oneemillionsixhundredsixtyfourthousandandsixty

The cosine of 1664060 is:

-0.70533407478389

---

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.

---