Calculators

Basic

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Advanced

Advanced Calculator

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Adjusted Cost Base Calculator
# of Units
Cost per Unit
Transaction Type Bought
Sold
Total Units
Total Cost
Adjusted Base Cost
Gain or Loss

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A simple calculator to determine the area of a square, triangle, rectangle, circle or sphere.
Find the area of a =

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Can't remember the formulas for the other two parts of a circle (area, diameter, or circumference) when you only know one? To the rescue is Circle Solver. Enter the circle area, diameter, or circumference and it will solve for the other two!
Area:
Diameter:
Circumference:

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COMPOUND INTEREST
Principal Months
1 = .08
2 = .17
3 = .25
4 = .33
5 = .42
6 = .50
7 = .58
8 = .67
9 = .75
10 = .83
11 = .92
Rate
Years
Amount
Interest

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Enter the adjacent and hypotenuse angle values and this will solve the cosine angle for you.
Adjacent Angle Hypotenuse Angle Cosine Angle

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Calculate the time, distance, or speed given any two of the pieces of information.

Time from Distance and Speed

Enter distance value and unit:
Enter speed value and units:
Time is: Hours Minutes Seconds

Distance from Speed and Time

Enter speed value and units:
Enter time: Hours Minutes Seconds
Distance is (select unit before calculating):

Speed from Distance and Time

Enter distance value and unit:
Enter time: Hours Minutes Seconds
Speed is (select units before calculating):

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Factors

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For all you photography enthusiasts out there, this makes it a breeze to determine the field depth and amount that will be in focus in a photograph. Includes other measurements such as nearest and furthest points of focus, too.
Depth of Field Calculator
Negative Format
Lens focal length
Selected aperture
Subject distance (Meters)

Hyperfocal distance for this lens/aperture combination.
Near limit of acceptable sharpness.
Far limit of acceptable sharpness.
Total depth of field.

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Enter the X-Y coordinates for a function and this script will give you the graphing formulas, including Formula, Slope, Y-intercept, Parallel and Perpendicular lines.
Enter coordinate values:
X1:
Y1:
X2:
Y2:
Formula:
Slope:
Y-Intercept:
Parallel Line Formula:
Perpendicular Line Formula:

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Find the Greatest Common Factor (GCF) of a group of two or three numbers.
First Number: Second Number: Third Number:
If you only want to do two numbers, leave the Third Box empty.

is the Greatest Common Factor (GCF)

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Ever had to work with another person to complete a task? This calculator will tell you how long it would take two people to complete the task if you know how long it would take each person to complete the task individually.
Person one can do the job in hours.
Person two can do the same job in hours.
Together, they can do the job in hours.


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This calculator can do everything! Besides the basic functions: add, subtract, multiply, and divide. It can take the reciprocal, cos, sin, and tan of a number, square root, and has special square and cube buttons. Also does any power of a number you want.

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This script solves algebraic equations with complex coefficients up to the cubic order. Enter a numerical value; click on a coefficient-button to assign the value. Then click the "Solve" button. 


Enter a number in this field:

 

     ( +  * i) *X3 

  + ( +  * i) *X2

 + ( +  * i) *X

  + ( +  * i) = 0

  

Solution #1:  +  * i

Solution #2:  +  * i

Solution #3:  +  * i

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Other

Age Calculator

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Year
Month
Day
Sun Sign:
Chinese Sign:

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Simply enter a list of numbers into the text box and click sort.
Enter numbers here:
The sorted numbers are:

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Day of the Week

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Stopwatch

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