ln

vCalc Reviewed

= ln (x)

$= ln(x)$

number

The Math / Science

The natural logarithm of a number is its logarithm to the base e (mathematical constant e). e is an irrational and transcendental number approximately equal to 2.71828182845904523536028747135266249775724703699995.

$ln(x) = log_e(x)$

Note: ln(e) = 1.0

Additional Resources:

EE Calculator (CLICK HERE)

Scientific Calculator Functions

Basic Math Functions:

x^-1: This is the mathematical inverse or reciprocal of x, which is also 1/x
x! : This is the factorial of x
x²: This is the square of x
x³: This is the cube of x
x^y: This is x to the y^th power
10^x: This is ten to the x^th power.
$sqrt(x)$ : This is the square root of x
$root(3)(x)$ : This is the cube root of x
$root(y)(x)$ : This is the y^th root of x
Rand: This returns a random number between 0 and 1.
log(x): This the base 10 log of x
ln(x) : This provides the natural log of x
MOD: This provides the integer remainder of x/y.
GCD: This is the greatest common divisor of two numbers

Math Constants:

e - this is the base of the natural log
π - This is the base of Euclidean geometry

Trigonometry Functions:

sin(θ) : This is the sine function of an angle.
cos(θ): This is the cosine function of an angle.
tan(θ): This is the tangent function of an angle.
sin^-1(x): This is the angle from the inverse of a sine.
cos^-1(x): This is the angle from the inverse of a cosine.
tan^-1(x): This is the angle from the inverse of a tangent.

Unit Conversions:

Length: This converts an input length to compatible units.
Area: This converts an input area to compatible units.
Volume: This converts an input volume to compatible units.
Velocity: This converts an input velocity to compatible units.
Mass: This converts an input mass or weight to compatible units.
Temp: This converts and input temperature to compatible units.
Force: This converts an input force to compatible units.
Pressure: This converts an input pressure to compatible units.

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