Basic or scientific calculator online for free

1. The first calculates locally in your browser as basic
2. The second calculates locally in your browser as scientific
3. The third calculates on the server as math

Basic calculator

You can take advantage of the fast mathematical calculator

Enter an expression into the calculator, which is necessary to calculate on the server

Rules concern the calculator which calculates on the server

Terms of the input functions

Real numbers

introduce in the form 7.5, not 7,5

2*x

- multiplication

3/x

- division

x^3

- exponentiation

x + 7

- addition

x - 6

- subtraction

absolute(x)

Function - absolute value x (module x or |x|)

arccos(x)

Function - arccosine of x

arccosh(x)

Function - arccosine hyperbolic of x

arcsin(x)

Function - arcsine of x

arcsinh(x)

Function - arcsine hyperbolic of x

arctan(x)

Function - arctangent of x

arctanh(x)

Function - arctangent hyperbolic of x

e

Function - e this is something that is approximately equal to 2.7

exp(x)

Function - exponent of x (same as e^x)

floor(x)

Function - rounding x downward (sample floor(4.5)==4.0)

log(x) or ln(x)

Function - Natural logarithm of x (For log7(x), must enter log(x)/log(7) (or, for example log10(x)=log(x)/log(10))

logical_not(x)

Function - Logical "not" of x

pi

Number - "Pi", which is approximately equal to 3.14

radians(x)

Function - Translated from degrees x in radians (sample radians(180)==pi)

rint(x)

Function - Integer of x

sign(x)

Function - Badge x

sin(x)

Function - Sinus of x

cos(x)

Function - Cosinus of x

sinh(x)

Function - Sinus hyperbolic of x

cosh(x)

Function - Cosinus hyperbolic of x

sqrt(x)

Function - Square root of x

square(x) or x^2

Function - Square x

tan(x)

Function - Tangent of x

tanh(x)

Function - Tangent hyperbolic of x

Why this online calculator?