Function plotter

  • The constants Pi (=3,1415...) and e (=2,7183...) will be recognized.

  • The usual basic arithmetics +, -, * and / as well as the modulo operator % will be recognized. Point before dashes is taken into account and brackets are recognized.

     

  • FunctionDescription
    sin(x)Sine of x (x is assumed to be radian)
    cos(x)Cosine of x (x is assumed to be radian)
    tan(x)Tangens of x (x is assumed to be radian)
    asin(x)Arcus sine of x (x is assumed to be radian)
    acos(x)Arcus cosine of x (x is assumed to be radian)
    atan(x)Arcus tangens of x (x is assumed to be radian)
    sqrt(x)Square root of x. If x is negative, NaN will be given.
    log(x)Natural logarithm of x.
    abs(x)Absolute value of x
    ceil(x)Rounds x to the next higher integer value.
    floor(x)Rounds x to the next lower integer value.
    round(x)Round x to the next integer value (up or down).
    exp(x)Calculates ex with e=2,7183...
    random(n)Gets a random number from the interbav [0, n).
    fac(n)Calculates n! (Factorial)
    min(a,b,…)Calculates the minimum of the given parameters.
    max(a,b,…)Calculates the maximum of the given parameters.
    pyt(a, b)Pythagoras function, i.e. c in "c2 = a2 + b2"
    pow(x, y)Calculates xy
    atan2(y, x)Arcus tangents of x/y, i.e. calculates the angel between (0,0) and (x,y) in radian.

Literature

Bridge course mathematics for economists
[Translate to English:]

Bridge course mathematics for economists

W. Purkert & A. Herzog, Springer, 2022 (in German language)