Theoremsle_period, nsmul_vadd_ne_of_lt_period, period_bounded_of_exponent_pos, period_dvd_addOrderOf, period_dvd_exponent, period_eq_zero_iff, period_le_addOrderOf, period_le_exponent, period_le_of_fixed, period_neg, period_pos_of_addOrderOf_pos, period_pos_of_exponent_pos, period_pos_of_fixed, period_zero, le_period, period_bounded_of_exponent_pos, period_dvd_exponent, period_dvd_orderOf, period_eq_one_iff, period_inv, period_le_exponent, period_le_of_fixed, period_le_orderOf, period_one, period_pos_of_exponent_pos, period_pos_of_fixed, period_pos_of_orderOf_pos, pow_smul_ne_of_lt_period | 28 |