%   ORIGINAL: h4/real/REAL__ADD__RAT
% Assm: HL_TRUTH: T
% Assm: HL_FALSITY: ~F
% Assm: HL_BOOL_CASES: !t. (t <=> T) \/ (t <=> F)
% Assm: HL_EXT: !f g. (!x. f x = g x) ==> f = g
% Assm: h4/bool/TRUTH: T
% Assm: h4/bool/IMP__ANTISYM__AX: !t2 t1. (t1 ==> t2) ==> (t2 ==> t1) ==> (t1 <=> t2)
% Assm: h4/bool/FALSITY: !t. F ==> t
% Assm: h4/bool/IMP__CLAUSES_c1: !t. t ==> T <=> T
% Assm: h4/bool/NOT__CLAUSES_c2: ~F <=> T
% Assm: h4/bool/REFL__CLAUSE: !x. x = x <=> T
% Assm: h4/bool/EQ__SYM__EQ: !y x. x = y <=> y = x
% Assm: h4/bool/AND__IMP__INTRO: !t3 t2 t1. t1 ==> t2 ==> t3 <=> t1 /\ t2 ==> t3
% Assm: h4/bool/IMP__CONG: !y_27 y x_27 x. (x <=> x_27) /\ (x_27 ==> (y <=> y_27)) ==> (x ==> y <=> x_27 ==> y_27)
% Assm: h4/real/REAL__DIV__RMUL__CANCEL: !c b a. ~(c = h4/real/real__of__num h4/num/0) ==> h4/real/_2F (h4/realax/real__mul a c) (h4/realax/real__mul b c) = h4/real/_2F a b
% Assm: h4/real/REAL__DIV__LMUL__CANCEL: !c b a. ~(c = h4/real/real__of__num h4/num/0) ==> h4/real/_2F (h4/realax/real__mul c a) (h4/realax/real__mul c b) = h4/real/_2F a b
% Assm: h4/real/REAL__DIV__ADD: !z y x. h4/realax/real__add (h4/real/_2F y x) (h4/real/_2F z x) = h4/real/_2F (h4/realax/real__add y z) x
% Goal: !d c b a. ~(b = h4/real/real__of__num h4/num/0) /\ ~(d = h4/real/real__of__num h4/num/0) ==> h4/realax/real__add (h4/real/_2F a b) (h4/real/_2F c d) = h4/real/_2F (h4/realax/real__add (h4/realax/real__mul a d) (h4/realax/real__mul b c)) (h4/realax/real__mul b d)
%   PROCESSED
% Assm [HLu_TRUTH]: T
% Assm [HLu_FALSITY]: ~F
% Assm [HLu_BOOLu_CASES]: !t. (t <=> T) \/ (t <=> F)
% Assm [HLu_EXT]: !f g. (!x. happ f x = happ g x) ==> f = g
% Assm [h4s_bools_TRUTH]: T
% Assm [h4s_bools_IMPu_u_ANTISYMu_u_AX]: !t2 t1. (t1 ==> t2) ==> (t2 ==> t1) ==> (t1 <=> t2)
% Assm [h4s_bools_FALSITY]: !t. F ==> t
% Assm [h4s_bools_IMPu_u_CLAUSESu_c1]: !t. t ==> T <=> T
% Assm [h4s_bools_NOTu_u_CLAUSESu_c2]: ~F <=> T
% Assm [h4s_bools_REFLu_u_CLAUSE]: !x. x = x <=> T
% Assm [h4s_bools_EQu_u_SYMu_u_EQ]: !y x. x = y <=> y = x
% Assm [h4s_bools_ANDu_u_IMPu_u_INTRO]: !t3 t2 t1. t1 ==> t2 ==> t3 <=> t1 /\ t2 ==> t3
% Assm [h4s_bools_IMPu_u_CONG]: !y_27 y x_27 x. (x <=> x_27) /\ (x_27 ==> (y <=> y_27)) ==> (x ==> y <=> x_27 ==> y_27)
% Assm [h4s_reals_REALu_u_DIVu_u_RMULu_u_CANCEL]: !c b a. ~(c = h4/real/real__of__num h4/num/0) ==> h4/real/_2F (h4/realax/real__mul a c) (h4/realax/real__mul b c) = h4/real/_2F a b
% Assm [h4s_reals_REALu_u_DIVu_u_LMULu_u_CANCEL]: !c b a. ~(c = h4/real/real__of__num h4/num/0) ==> h4/real/_2F (h4/realax/real__mul c a) (h4/realax/real__mul c b) = h4/real/_2F a b
% Assm [h4s_reals_REALu_u_DIVu_u_ADD]: !z y x. h4/realax/real__add (h4/real/_2F y x) (h4/real/_2F z x) = h4/real/_2F (h4/realax/real__add y z) x
% Goal: !d c b a. ~(b = h4/real/real__of__num h4/num/0) /\ ~(d = h4/real/real__of__num h4/num/0) ==> h4/realax/real__add (h4/real/_2F a b) (h4/real/_2F c d) = h4/real/_2F (h4/realax/real__add (h4/realax/real__mul a d) (h4/realax/real__mul b c)) (h4/realax/real__mul b d)
fof(aHLu_TRUTH, axiom, p(s(t_bool,t))).
fof(aHLu_FALSITY, axiom, ~ (p(s(t_bool,f)))).
fof(aHLu_BOOLu_CASES, axiom, ![V_t]: (s(t_bool,V_t) = s(t_bool,t) | s(t_bool,V_t) = s(t_bool,f))).
fof(aHLu_EXT, axiom, ![TV_Q68401,TV_Q68397]: ![V_f, V_g]: (![V_x]: s(TV_Q68397,happ(s(t_fun(TV_Q68401,TV_Q68397),V_f),s(TV_Q68401,V_x))) = s(TV_Q68397,happ(s(t_fun(TV_Q68401,TV_Q68397),V_g),s(TV_Q68401,V_x))) => s(t_fun(TV_Q68401,TV_Q68397),V_f) = s(t_fun(TV_Q68401,TV_Q68397),V_g))).
fof(ah4s_bools_TRUTH, axiom, p(s(t_bool,t))).
fof(ah4s_bools_IMPu_u_ANTISYMu_u_AX, axiom, ![V_t2, V_t1]: ((p(s(t_bool,V_t1)) => p(s(t_bool,V_t2))) => ((p(s(t_bool,V_t2)) => p(s(t_bool,V_t1))) => s(t_bool,V_t1) = s(t_bool,V_t2)))).
fof(ah4s_bools_FALSITY, axiom, ![V_t]: (p(s(t_bool,f)) => p(s(t_bool,V_t)))).
fof(ah4s_bools_IMPu_u_CLAUSESu_c1, axiom, ![V_t]: ((p(s(t_bool,V_t)) => p(s(t_bool,t))) <=> p(s(t_bool,t)))).
fof(ah4s_bools_NOTu_u_CLAUSESu_c2, axiom, (~ (p(s(t_bool,f))) <=> p(s(t_bool,t)))).
fof(ah4s_bools_REFLu_u_CLAUSE, axiom, ![TV_u_27a]: ![V_x]: (s(TV_u_27a,V_x) = s(TV_u_27a,V_x) <=> p(s(t_bool,t)))).
fof(ah4s_bools_EQu_u_SYMu_u_EQ, axiom, ![TV_u_27a]: ![V_y, V_x]: (s(TV_u_27a,V_x) = s(TV_u_27a,V_y) <=> s(TV_u_27a,V_y) = s(TV_u_27a,V_x))).
fof(ah4s_bools_ANDu_u_IMPu_u_INTRO, axiom, ![V_t3, V_t2, V_t1]: ((p(s(t_bool,V_t1)) => (p(s(t_bool,V_t2)) => p(s(t_bool,V_t3)))) <=> ((p(s(t_bool,V_t1)) & p(s(t_bool,V_t2))) => p(s(t_bool,V_t3))))).
fof(ah4s_bools_IMPu_u_CONG, axiom, ![V_yu_27, V_y, V_xu_27, V_x]: ((s(t_bool,V_x) = s(t_bool,V_xu_27) & (p(s(t_bool,V_xu_27)) => s(t_bool,V_y) = s(t_bool,V_yu_27))) => ((p(s(t_bool,V_x)) => p(s(t_bool,V_y))) <=> (p(s(t_bool,V_xu_27)) => p(s(t_bool,V_yu_27)))))).
fof(ah4s_reals_REALu_u_DIVu_u_RMULu_u_CANCEL, axiom, ![V_c, V_b, V_a]: (~ (s(t_h4s_realaxs_real,V_c) = s(t_h4s_realaxs_real,h4s_reals_realu_u_ofu_u_num(s(t_h4s_nums_num,h4s_nums_0)))) => s(t_h4s_realaxs_real,h4s_reals_u_2f(s(t_h4s_realaxs_real,h4s_realaxs_realu_u_mul(s(t_h4s_realaxs_real,V_a),s(t_h4s_realaxs_real,V_c))),s(t_h4s_realaxs_real,h4s_realaxs_realu_u_mul(s(t_h4s_realaxs_real,V_b),s(t_h4s_realaxs_real,V_c))))) = s(t_h4s_realaxs_real,h4s_reals_u_2f(s(t_h4s_realaxs_real,V_a),s(t_h4s_realaxs_real,V_b))))).
fof(ah4s_reals_REALu_u_DIVu_u_LMULu_u_CANCEL, axiom, ![V_c, V_b, V_a]: (~ (s(t_h4s_realaxs_real,V_c) = s(t_h4s_realaxs_real,h4s_reals_realu_u_ofu_u_num(s(t_h4s_nums_num,h4s_nums_0)))) => s(t_h4s_realaxs_real,h4s_reals_u_2f(s(t_h4s_realaxs_real,h4s_realaxs_realu_u_mul(s(t_h4s_realaxs_real,V_c),s(t_h4s_realaxs_real,V_a))),s(t_h4s_realaxs_real,h4s_realaxs_realu_u_mul(s(t_h4s_realaxs_real,V_c),s(t_h4s_realaxs_real,V_b))))) = s(t_h4s_realaxs_real,h4s_reals_u_2f(s(t_h4s_realaxs_real,V_a),s(t_h4s_realaxs_real,V_b))))).
fof(ah4s_reals_REALu_u_DIVu_u_ADD, axiom, ![V_z, V_y, V_x]: s(t_h4s_realaxs_real,h4s_realaxs_realu_u_add(s(t_h4s_realaxs_real,h4s_reals_u_2f(s(t_h4s_realaxs_real,V_y),s(t_h4s_realaxs_real,V_x))),s(t_h4s_realaxs_real,h4s_reals_u_2f(s(t_h4s_realaxs_real,V_z),s(t_h4s_realaxs_real,V_x))))) = s(t_h4s_realaxs_real,h4s_reals_u_2f(s(t_h4s_realaxs_real,h4s_realaxs_realu_u_add(s(t_h4s_realaxs_real,V_y),s(t_h4s_realaxs_real,V_z))),s(t_h4s_realaxs_real,V_x)))).
fof(ch4s_reals_REALu_u_ADDu_u_RAT, conjecture, ![V_d, V_c, V_b, V_a]: ((~ (s(t_h4s_realaxs_real,V_b) = s(t_h4s_realaxs_real,h4s_reals_realu_u_ofu_u_num(s(t_h4s_nums_num,h4s_nums_0)))) & ~ (s(t_h4s_realaxs_real,V_d) = s(t_h4s_realaxs_real,h4s_reals_realu_u_ofu_u_num(s(t_h4s_nums_num,h4s_nums_0))))) => s(t_h4s_realaxs_real,h4s_realaxs_realu_u_add(s(t_h4s_realaxs_real,h4s_reals_u_2f(s(t_h4s_realaxs_real,V_a),s(t_h4s_realaxs_real,V_b))),s(t_h4s_realaxs_real,h4s_reals_u_2f(s(t_h4s_realaxs_real,V_c),s(t_h4s_realaxs_real,V_d))))) = s(t_h4s_realaxs_real,h4s_reals_u_2f(s(t_h4s_realaxs_real,h4s_realaxs_realu_u_add(s(t_h4s_realaxs_real,h4s_realaxs_realu_u_mul(s(t_h4s_realaxs_real,V_a),s(t_h4s_realaxs_real,V_d))),s(t_h4s_realaxs_real,h4s_realaxs_realu_u_mul(s(t_h4s_realaxs_real,V_b),s(t_h4s_realaxs_real,V_c))))),s(t_h4s_realaxs_real,h4s_realaxs_realu_u_mul(s(t_h4s_realaxs_real,V_b),s(t_h4s_realaxs_real,V_d))))))).
