⁺

Description
The plus symbol (+) formatted as superscript.

Symbol

 * 1)  Indicates positive charge on an ion e.g. Ca²⁺
 * 2)  Unary operator + to be distinguished from the binary operator +
 * 3) * ⁺3 − ⁻5 = ⁺8
 * 4)  Limit approached from the positive side