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Hi Friends,

Sample TOC of online system calculator

1. Quick start
2. Features
3. Using the memory function
4. Negative numbers
5. Functions with one (x) value
6. Functions with two (x and y) values
7. Percentages
8. Options
9. Keyboard shortcuts
10. List of functions:
• Plus / minus
• Multiplication / division
• Square root
• Root (general)
• Square
• Exponent (general)
• Logarithm (base 10)
• Natural logarithm (base e)
• e (constant)
• Reciprocal
• Sine / cosine
• Arcsine / arccosine
• Tangent / arctangent
• Pi (constant)
• Modulo
• Scientific notation
• Toggle positive / negative
• Brackets
• Percentage
• Ceiling
• Floor
• Decimal
• Factorial
Suggest me if I am wrong