double ideal_gas_law(double, double, double);

double average_acceleration(double, double, double, double);

double ohms_law(double, double);

double universal_gravitation(double, double, double);

double pythagorean_theorem(double, double);

double sphere_volume(double);

double deflection(double, double, double, double);

double heat_transfer_rate(double, double, double);

double stress(double, double);

double shear_stress(double, double, double, double);

double coulombs_law(double, double, double, double);