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About
=====
Using Calculate
===============
For those who have used a scientific calculator, most of the functions
of Calculate will be quite familiar.
The Toolbars are
- Activity, Calculate icon: Name session, collaborate
- Edit, scissors icon: Copy, Paste
- Functions, {x}: Square, square root, reciprocal, exponential, power,
logarithm, factorial
- Trigonometry, triangle icon: sin, cos, tan, sin-1, cos-1, tan-1,
sinh, cosh, tanh
- Boolean, Venn diagram icon: and, or, =, !=
- Constants, Greek letters icon: pi, e, gamma, phi
- Plot: Hover menu offers Help
- Degrees/Radian angle measure
- Scientific/Engineering notation
- Number of digits to show: 6, 9, 12, 15
- Base: Decimal, binary, octal, hex
- Exit
Getting help
============
To see a help option for plot enters the command
`help(plot)`
on the text entry line.
The general help function is
`help()`
The list of help topics is available with the command
`help(index)`
including topics not supported on the menus. Help is not provided for
the constants pi, e, gamma (Euler-Mascheroni Constant, and phi (Golden
Ratio), but these can be looked up on the Internet. Clicking their icons
inserts their numeric values.
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