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Instructions Enter functions of x using a standard mathematical format. You can enter more than
one function by separating functions with a semicolon.
If you have problems or questions, please e-mail us.
| Arithmetic |
2*x+1/3 |
Standard precedence applies - this gives you "two times x plus one third" |
| Multiplication |
2x+(x+1)(x+2) |
Most multiplication can be done without the '*'. |
| Exponents |
x^2 | This is "x squared" |
x^.5 | This is a square root |
2x^2 | This is the same as 2*(x^2)
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| Constants |
e^x | Euler's constant |
sin(2 pi x) | pi |
| Absolute Value |
|x| |
Use the pipe character to make absolute value bars. (press Shift-Backslash) |
| Functions |
sin(x)^2 + cos(x)^2 |
Functions must have parentheses around their arguments |
ln(x) |
Natural logarithm. Use log(x) for logarithm base 10 |
sin(x) |
Trigonometry: also try any of cos, tan, sec, csc, cot, asin, acos, atan, acsc, asec, acot
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sinh(x) |
Hyperbolic Trig: also try any of cosh, tanh, sech, csch, coth, asinh, acosh, atanh, acsch, asech, acoth
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| Factorial |
5! |
Only applicable to positive integers. |
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