answersLogoWhite

0


Best Answer

The sign function is used to represent the absolute value of a number when used in trigonometry. It is also referred to as the signum function in math.

User Avatar

Wiki User

11y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What is the sgn function in trigonometry?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

Is signam function even or odd and why?

I have no idea about the signam function.The signum function is odd because sgn(-x) = -sgn(x).


Fourier transform of unit step function?

we proceed via the FT of the signum function sgn(t) which is defined as: sgn(t) = 1 for t>0 n -1 for t<0 FT of sgn(t) = 2/jw where w is omega n j is iota(complex) we actually write unit step function in terms of signum fucntion : n the formula to convert unit step in to signum function is u(t) = 1/2 ( 1 + sgn(t) ) As we know the FT of sgn(t) we can easily compute FT of u(t). Hope i answer the question


Define the unit step function and signum function bring out the relation between these two functions?

u(t)-u(-t)=sgn(t)


Can you explain what the function of trigonometry is?

The understanding of shapes and angles.


What is C in trigonometry?

usually referred as the function COS


Is trigonometry a function or ratio?

Neither, it is a mathematical discipline.


What is the Fourier transform of the signum function?

The Fourier transfer of the signum function, sgn(t) is 2/(iω), where ω is the angular frequency (2πf), and i is the imaginary number.


What is the function of trigonometry?

Trigonometry is the study of the relationships between the sides and the angles of triangles and with the trigonometric functions, which describe those relationships.


What are the six trigonometry function?

sine, cosine, tangent, cosecant, secant, cotangent.


Full form of SGN in Qbasic?

Sign


What is trigonometry's circular function?

The basic circular functions are sine, cosine and tangent. Then there are their reciprocals and inverses.


What is reciprocal relation in trigonometry?

The reciprocal of any function f(x) is 1/f(x) provided that f(x) is non-zero. That applies to all relations in mathematics, not just trigonometry.