4.8. Trigonometric functions #

4.8.1. acos()
4.8.2. asin()
4.8.3. atan()
4.8.4. cos()
4.8.5. cot()
4.8.6. csc()
4.8.7. sec()
4.8.8. sin()
4.8.9. tan()

4.8.1. acos() #

Arc-cosine function. It takes one numeric operand.

4.8.2. asin() #

Arc-sine function. It takes one numeric operand.

4.8.3. atan() #

Arc-tangent function. It takes one numeric operand.

4.8.4. cos() #

Cosine function. It takes one numeric operand.

4.8.5. cot() #

Cotangent function. It takes one numeric operand.

4.8.6. csc() #

Cosecant function. It takes one numeric operand.

4.8.7. sec() #

Secant. It takes one numeric operand.

4.8.8. sin() #

Sine. It takes one numeric operand.

4.8.9. tan() #

Tangent. It takes one numeric operand.