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Trigonometric Functions

Sine, cosine, and related functions

MuPAD Functions

sin Sine function
cos Cosine function
tan Tangent function
cot Cotangent function
sec Secant function
csc Cosecant function
arcsin Inverse sine function
arccos Inverse cosine function
arctan Inverse tangent function
arccot Inverse cotangent function
arcsec Inverse secant function
arccsc Inverse cosecant function


Floating-Point Arguments and Function Sensitivity

Particular choices of parameters can reduce some special functions to simpler special functions, elementary functions, or numbers.

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