Supplied Functions (Trigonometric) ☆☆☆
SIN(x) | The sine of x |
COS(x) | The cosine of x |
TAN(x) | The tangent of x |
CSC(x) | The cosecant of x , 1/sin(x) |
SEC(x) | The secant of x , 1/cos(x) |
COT(x) | The cotangent of x , 1/tan(x) |
ASIN(x) | The arcsine of x, the angle θ such that sinθ=x,
where |
ACOS(x) | The arccosine of x , the angle θ such that cosθ=x,
where |
ATN(x) | The arctangent of x , the angle θ such that tanθ=x,
where |
ANGLE(x,y) | The angle between the positive x-axis and the vector joining the origin to (x,y).
where |
<Note> If OPTION ANGLE DEGREES is in effect, the angles about these functions are in degrees.
<Note> These functions can not be used in the 1000-digit operation mode nor the RATIONAL operation mode. See
Precision options menu
<Supplement>
PI | The ratio of the circumference of a circle to its diameter π=3.141592.... |