trig_names: sine of x plus cosine of y plus tangent of z plus secant of alpha, plus cosecant of phi, plus cotangent of phi
hyperbolic_trig_names: hyperbolic sine of x, plus hyperbolic cosine of y, plus hyperbolic tangent of z, plus hyperbolic secant of alpha, plus hyperbolic cosecant of phi, plus hyperbolic cotangent of phi
inverse_trig: inverse sine of x
trig_squared: sine squared of x
trig_cubed: tangent cubed of x
trig_fourth: the fourth power of, secant of x
trig_power_other: the n minus 1 power of, hyperbolic sine of x
simple_log: log x
normal_log: the log of, open paren x plus y, close paren
simple_log_with_base: the log base b of x
normal_log_with_base: the log base b of, open paren x plus y, close paren
simple_ln: natural log x
normal_ln: the natural log of, open paren x plus y, close paren
normal_ln_terse: l n of, open x plus y close
simple_ln_terse: l n x
explicit_function_call_with_parens: t of x
explicit_times_with_parens: t times x
explicit_function_call: t of x
explicit_times: t x
no_times_binomial: x y
times_following_paren: 2 times 3
times_preceding_paren: 2 times 3
no_times_sqrt: the square root of eigh; the square root of b; is equal to, the square root of eigh b end root,
no_parens_number: 25 times x
no_parens_monomial: b x y
no_parens_negative_number: 2 plus negative 2
no_parens_negative_number_with_var: negative 2 x, plus 1
parens_superscript: open paren 2 x close paren squared
no_parens_fraction: 2 plus 1 half
parens_interval_open_open: the open interval from c to d
parens_interval_closed_open: the closed open interval from c to d
parens_interval_open_closed: the open closed interval from c to d
parens_interval_closed_closed: the closed interval from c to d
parens_interval_neg_infinity_open_open: the open interval from negative infinity to d
parens_interval_neg_infinity_open_closed: the open closed interval from negative infinity to d