Functions arccos Arccosine function arccot Arccotangent function arccsc Arcosecant function arcosh Inverse hyperbolic cosine function arcsec Arcsecant function arcsin Arcsine function arctan Arctangent function arsinh Inverse hyperbolic sine function artanh Inverse hyperbolic tangent function cosh Hyperbolic cosine function cos Cosine function cot Cotangent function csc Cosecant function definition Definition of a function exp Exponential function function User function constructor identity_function Identity function ln Naperian or natural logarithm function log2 Base 2 logarithm function log Base 10 logarithm function roots Roots of a number root Root of a number sec Secant function sinh Hyperbolic sine function sin Sine function sqrts Square roots of a number sqrt Square root of a number tanh Hyperbolic tangent function tan Tangent function zero0 Zero function