Sub:
역삼각함수,inverse_trigonometric_function
역시스템,inverse_system
역쌍곡선함수,inverse_hyperbolic_function
//여기까지 via inverse 2023-08-10
inverse_image = preimage =,inverse_image =,preimage .
역삼각함수,inverse_trigonometric_function
역시스템,inverse_system
역쌍곡선함수,inverse_hyperbolic_function
//여기까지 via inverse 2023-08-10
inverse_image = preimage =,inverse_image =,preimage .
발음은 인벌스에 가깝게 들리지만... 아무튼.