dacos, dasin, datan, dcos, dsin, dtan

dacos(num)

:: Get the value of Arccos of num.

dasin(num)

:: Get the value of Arcsin of num.

datan(num)

:: Get the value of Arctan of num.

dcos(num)

:: Get the value of cos of num.

dsin(num)

:: Get the value of sin of num.

dtan(num)

:: Get the value of tan of num.

return

floating point number

num

number

• Compute numerical values of trigonometric functions.
• These functions use the standard mathematical library of C language. So results depend on operating systems and a C compilers.

[0] 4*datan(1);
3.14159

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