atan

The 'atan' function returns a tangent value(=radian).

double @atan(double d);

Parameters

double d : Value that you want to calculate( -1 <= d <= 1 )

Return Value

Radian ( -π/2 ≤ θ ≤ π/2 )

Example

value = @atan(0.5);

Description : The tangent value of '0.5' is stored in the variable named 'value'.

Relate items)

@abs()

@acos()

@asin()

@atan()

@atan2()

@cos()

@log()

@log10()

@MathRound()

@sin()

@sqrt()

@tan()