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
inverse_trig_trig_inverse: tangent inverse of x
inverse_trig_arc: arc hyperbolic cosine 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: l n x
normal_ln: the l n of, open paren x plus y, close paren
simple_natural_log: natural log x
natural_log: the natural log of, open paren x plus y, close paren
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
test_functions_none_pref: the log of, open paren x plus y, close paren; plus, f times, open paren x plus y, close paren
test_functions_none_pref_multiple_args: cap b times, open paren 2 comma 6, close paren
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,
more_implied_times: open paren 2 times x, close paren squared
explicit_times_more_implied_times: t times x
explicit_times_none_simple_right: 2, open bracket 3 close bracket
explicit_times_none_simple_left: open paren 2 minus 1, close paren; x
explicit_times_none_superscript: f open paren x close paren; is equal to; x squared, open paren x plus 1, close paren
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 interval from c to d, not including c or d
parens_interval_closed_open: the interval from c to d, including c but not including d
parens_interval_open_closed: the interval from c to d, not including c but including d
parens_interval_closed_closed: the interval from c to d, including c and d
parens_interval_neg_infinity_open_open: the interval from negative infinity to d, not including d
parens_interval_neg_infinity_closed_open: the interval from negative infinity to d, including d
parens_interval_open_open_infinity: the interval from c to infinity, not including c
parens_interval_closed_open_infinity: the interval from c to infinity, including c
parens_interval_neg_infinity_to_infinity: the interval from negative infinity to infinity,
parens_interval_neg_infinity_to_pos_infinity: the interval from negative infinity to positive infinity,