1 Cos 2 X

Cos 1 1 2

Cos 1 Cos X

Cos 1 X

If Y Cos 1 4X 3X TGen Dy Dx

Y Cos 1 2X 0 X Pi

Nar Uttrycket Cos 2 Sin 2 Cos 2 1AR Definerat

XAXB Cos Cos 1

Cos2x 2 Cos X 1 0

Domain for Cos X 1 2

Cos 1 4 5

Evaluate Cos 1 X