Mister Exam
EN
EN
ES
RU
Other calculators
Plotting a function graph
Graph in Polar Coordinates
Area bounded by lines
Plotting a function graph
/
The intersection points of curves
The intersection points of functions
+ condition
Find the intersection points!
Examples of curves
The above examples also contain:
the modulus or absolute value: absolute(x) or |x|
square roots sqrt(x),
cubic roots cbrt(x)
trigonometric functions:
sinus sin(x), cosine cos(x), tangent tan(x), cotangent ctan(x)
exponential functions and exponents exp(x)
inverse trigonometric functions:
arcsine asin(x), arccosine acos(x), arctangent atan(x), arccotangent acot(x)
natural logarithms ln(x),
decimal logarithms log(x)
hyperbolic functions:
hyperbolic sine sh(x), hyperbolic cosine ch(x), hyperbolic tangent and cotangent tanh(x), ctanh(x)
inverse hyperbolic functions:
hyperbolic arcsine asinh(x), hyperbolic arccosinus acosh(x), hyperbolic arctangent atanh(x), hyperbolic arccotangent acoth(x)
other trigonometry and hyperbolic functions:
secant sec(x), cosecant csc(x), arcsecant asec(x), arccosecant acsc(x), hyperbolic secant sech(x), hyperbolic cosecant csch(x), hyperbolic arcsecant asech(x), hyperbolic arccosecant acsch(x)
rounding functions:
round down floor(x), round up ceiling(x)
the sign of a number:
sign(x)
for probability theory:
the error function
erf(x)
(integral of probability), Laplace function
laplace(x)
Factorial of
x
:
x!
or
factorial(x)
Gamma function
gamma(x)
Lambert's function
LambertW(x)
Trigonometric integrals:
Si(x)
,
Ci(x)
,
Shi(x)
,
Chi(x)
The insertion rules
The following operations can be performed
2*x
- multiplication
3/x
- division
x^2
- squaring
x^3
- cubing
x^5
- raising to the power
x + 7
- addition
x - 6
- subtraction
Real numbers
insert as
7.5
, no
7,5
Constants
pi
- number Pi
e
- the base of natural logarithm
i
- complex number
oo
- symbol of infinity
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