Looks like no one added any tags here yet for you.
positive even integer exponent (x²)
negative even integer exponent (-x²)
positive odd integer exponent (x³)
negative odd integer exponent (-x³)
positive even negative integer exponent (x-²)
negative even negative integer exponent (-x-²)
positive odd negative integer exponent (x-⁵)
negative odd negative integer exponent (-x-⁵)
exponential positive even index fraction less than 1 (x³/⁴)
denominator must be odd
exponential positive odd index fraction less than one even denominator (x²/³)
exponential positive odd index fraction less than one odd denom (x5/7)
exponential positive even index fraction more than 1 (x⁵/⁴)
denominator must be odd
exponential positive odd index even denom fraction more than 1 (x⁸/³)
exponential positive odd index odd denom fraction more than one (x⁹/⁵)
exponential negative even index fraction (x-³/⁴)
Only odd numerators
Same for less than AND greater than one
exponential negative odd index even num fraction (x-²/⁵)
Same for less than AND greater than one
exponential negative odd index even num fraction (x-⁷/⁵)
Same for less than AND greater than one