What is Pi in Matlab?

pi (MATLAB Functions) pi returns the floating-point number nearest the value of . The expressions 4*atan(1) and imag(log(-1)) provide the same value. The expression sin(pi) is not exactly zero because pi is not exactly .

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How do I type math symbols in Matlab?

To insert symbols, structures, and matrices, type a backslash followed by the name of the symbol. For example, type pi to insert a π symbol into the equation.

Note

  1. Type x_2 to insert x 2 into the equation.
  2. Type x^2 to insert x 2 into the equation.
  3. Type x/2 to insert x 2 into the equation.