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The area where you can enter the Calculator + ƒ formulas. This space will also display the result of the valculation after pressing the Enter key.
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This button changes Calculator + ƒ mode for decimal numbers.
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This button changes Calculator + ƒ mode results for binary numbers. Binary numbers can be prefixed with the character # before.
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This button changes Calculator + ƒ mode results for hexadecimal numbers. Hexadecimal numbers can be prefixed with the character # before.
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With this button you can switch between 8 -, 16 – and 32-bit resolution or unsigned for binary and hexadecimal numbers. This affects the output results and the interpretation of binary numbers.
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Changes the mode for angle calculations to 360 °.
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Changes the mode for angle calculations to radians.
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Changes the mode for angle calculations to Gon.
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Switches between normal representation (180 ..) and scientific (1.8 E + ). If you are faced with a very large number, you must enable scientific way, if not, you can cause inaccuracies in the result.
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This button opens the extension drawer of Calculator + ƒ. This drawer incorporates functions, user-defined functions, binary functions and calculation log.
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Opening and closing brackets. Calculator + ƒ supports unlimited nesting of brackets.
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The semicolon is used as a delimiter for functions with several parameters.
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Returns the unsigned value of a number.
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PI constant with high accuracy.
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Power operator. Examples: 3^3 = 27, 7^2 = 49, 2^8 = 256
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Square root.
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Root function. root(x; y) corresponds to the inverse function x^(1/y) Ejemplo: root(27; 3) = 3
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Note for all trigonometric functions the mode setting to calculate angles.
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Sine function.
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Cosine function.
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Tangent function.
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Arcsine function.
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Arccosine function.
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Arctangent function.
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e is the Euler number.
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Logarithm base e.
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Natural logarithm.
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Percentage delta.
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Delete the entry area.
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Percent.
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Addition.
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Subtraction.
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Multiplication.
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Division.
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Returns the result of the formula.
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Input keys for numbers.
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Displays the standard functions in the extension drawer. (more)
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Displays the custom functions in the extension drawer. (more)
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Displays the binary functions in the extension drawer. (more)
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Displays the log in the extension drawer.
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deg(x) converts the number of the specified mode for trigonometric functions in current mode for trigonometric functions.
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rad(x) converts the number of the specified mode for trigonometric functions in current mode for trigonometric functions.
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grd(x) converts the number of the specified mode for trigonometric functions in current mode for trigonometric functions.
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Note for all trigonometric functions the mode setting to calculate angles. |
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Hyperbolic sine.
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Hyperbolic cosine.
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Hyperbolic tangent.
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Inverse hyperbolic sine.
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Inverse hyperbolic cosine.
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Inverse hyperbolic tangent.
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fac(x) displays the factorial of the x number.
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int(xy) shows the integer part of x.
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floor(x,y) rounds x to y decimal places. Always rounded up.
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ceil(x,y) rounds x to y decimal places. Always rounded up.
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round(x,y) rounds x to y decimal places. Always rounded up.
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Determines the sign of a number. Returns 1 if the number is positive, returns -1 if the number is negative, returns 0 if the number is 0.
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Returns the smallest argument from a list of arguments.
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Returns the biggest argument from a list of arguments.
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rnd(x) returns a random integer between 1 and x.
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