squared: x squared
cubed: x cubed
ordinal_power: x to the fourth
simple_mi_power: x to the n-th
zero_power: x to the 0
decimal_power: x to the 2.0
non_simple_power: 3 raised to the y plus 2 power
negative_power: x to the negative 2
simple_fraction_power: x raised to the 1 third power
nested_squared_power_with_coef: 3 raised to the 2 x squared power
nested_squared_power_with_neg_coef: 3 raised to the negative 2 x squared power
nested_cubed_power: y raised to the 4 fifths cubed power
nested_cubed_power_with_neg_base: y raised to the negative 4 fifths cubed power
nested_number_times_squared: e raised to the 1 half x squared power
nested_negative_number_times_squared: e raised to the negative 1 half x squared power
nested_expr_to_tenth: 3 raised to the 3 to the tenth power
nested_non_simple_squared_exp: 3 raised to the open paren x plus 1, close paren squared power
nested_simple_power: t raised to the 4 fifths to the n-th power
nested_end_exponent_power: t raised to the 4 fifths raised to the n plus 1 power, end exponent
nested_end_exponent_neg_power: t raised to the 4 fifths to the negative 3, end exponent
nested_complex_power: e raised to the negative 1 half times; open paren, fraction, x minus mu, over sigma, end fraction; close paren squared power
default_power: t raised to the fraction, b plus 1, over 3, end fraction; power