Scientific calculator and a collection of mathematical formulas/constants commonly used by college students.

Features:
Common mathematical functions
Unit converter for various measurements

PEJMDAS/BEJDMAS/BOJDMAS operator precedence:
1. Parentheses/Brackets
2. Exponents/Order
3. Juxtaposition
4. Multiplication/Division
5. Addition/Subtraction

Example:
6÷2(1+2)=1
6÷2×(1+2)=9