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Exp in math equation.
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The expression 5 exp 2 for example means 5 raised to the second power or 5 x 5.
Where e is the base of the natural logarithm i is the imaginary unit and cos and sin are the trigonometric functions.
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It works the other way around too exp ln x x.
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An exponent is a number placed after another number to indicate the power to which the former number is to be raised.
So in other words if i take the natural logarithm of e x i get x back.
In equation form ln e x x or equivalently ln exp x x.
So you would say it one minus e to the x.
Exponential function in mathematics a relation of the form y a x with the independent variable x ranging over the entire real number line as the exponent of a positive number a probably the most important of the exponential functions is y e x sometimes written y exp x in which e 2 7182818 is the base of the natural system of logarithms ln.
Euler s formula named after leonhard euler is a mathematical formula in complex analysis that establishes the fundamental relationship between the trigonometric functions and the complex exponential function euler s formula states that for any real number x.
The exponential function also has analogues for which the argument is a matrix or even an element of a banach algebra or a lie algebra.
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In mathematics the abbreviation exp stands for the word exponent.
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The exponential function extends to an entire function on the complex plane.