acos(-1)	→
acosh(2)	→
asin(1)	→
asinh(1)	→
atan(1)	→
atanh(0.5)	→
atan2(90,15)	→
cos(Math.PI/3)	→
cosh(1)	→
sin(Math.PI/6)	→
sinh(1)	→
tan(1)	→
tanh(1)	→