format  Fixed32 val = MTH_Sin (Fixed32 degree)
 Input  degree: Angle from -180.0 to 180.0
 Output  None
 function value  val: sin value
 Function  Returns the sin value of the specified angle. 

  format  Fixed32 val = MTH_Cos (Fixed32 degree)
 Input  degree: Angle from -180.0 to 180.0
 Output  None
 function value  val: cos value
 Function  Returns the cos value of the specified angle. 

  format  Fixed32 degree = MTH_Atan (Fixed32 y, Fixed32 x)
 Input  y: Height from -1.0 to 1.0
 x  x: base from -1.0 to 1.0
 Output  None
 Function value  degree: Angle from -180.0 to 180.0
 Function  Returns the atan value from the specified x and y values.