% Mizar problem: t26_sin_cos4,sin_cos4,742,48 
fof(t26_sin_cos4,conjecture,(
    ! [A] : 
      ( v1_xreal_0(A)
     => ! [B] : 
          ( v1_xreal_0(B)
         => ~ ( k22_sin_cos(A) != 0
              & k19_sin_cos(B) != 0
              & k6_xcmplx_0(k1_sin_cos4(A),k2_sin_cos4(B)) != k4_xcmplx_0(k7_xcmplx_0(k22_sin_cos(k2_xcmplx_0(A,B)),k3_xcmplx_0(k22_sin_cos(A),k19_sin_cos(B)))) ) ) ) ),
    inference(mizar_bg_added,[status(thm)],[cc1_xcmplx_0,cc2_xreal_0,commutativity_k2_xcmplx_0,commutativity_k3_xcmplx_0,d1_sin_cos4,d2_sin_cos4,dt_k19_sin_cos,dt_k1_numbers,dt_k1_sin_cos4,dt_k22_sin_cos,dt_k2_sin_cos4,dt_k2_xcmplx_0,dt_k3_xcmplx_0,dt_k4_xcmplx_0,dt_k6_xcmplx_0,dt_k7_xcmplx_0,dt_m1_subset_1,existence_m1_subset_1,fc1_xreal_0,fc2_xcmplx_0,fc3_sin_cos,fc3_xcmplx_0,fc3_xreal_0,fc4_sin_cos,fc4_xcmplx_0,fc4_xreal_0,fc5_xcmplx_0,fc5_xreal_0,fc6_xreal_0,involutiveness_k4_xcmplx_0,rc1_xcmplx_0,rc1_xreal_0,t131_xcmplx_1,t188_xcmplx_1,t1_arithm,t2_arithm,t4_arithm,t5_arithm,t80_sin_cos]),
    [file(sin_cos4,t26_sin_cos4)]).

fof(cc1_xcmplx_0,axiom,(
    ! [A] : 
      ( m1_subset_1(A,k1_numbers)
     => v1_xcmplx_0(A) ) ),
    file(xcmplx_0,cc1_xcmplx_0),
    []).

fof(cc2_xreal_0,axiom,(
    ! [A] : 
      ( v1_xreal_0(A)
     => v1_xcmplx_0(A) ) ),
    file(xreal_0,cc2_xreal_0),
    []).

fof(commutativity_k2_xcmplx_0,axiom,(
    ! [A,B] : 
      ( ( v1_xcmplx_0(A)
        & v1_xcmplx_0(B) )
     => k2_xcmplx_0(A,B) = k2_xcmplx_0(B,A) ) ),
    file(xcmplx_0,k2_xcmplx_0),
    []).

fof(commutativity_k3_xcmplx_0,axiom,(
    ! [A,B] : 
      ( ( v1_xcmplx_0(A)
        & v1_xcmplx_0(B) )
     => k3_xcmplx_0(A,B) = k3_xcmplx_0(B,A) ) ),
    file(xcmplx_0,k3_xcmplx_0),
    []).

fof(d1_sin_cos4,axiom,(
    ! [A] : 
      ( v1_xreal_0(A)
     => k1_sin_cos4(A) = k7_xcmplx_0(k19_sin_cos(A),k22_sin_cos(A)) ) ),
    file(sin_cos4,d1_sin_cos4),
    []).

fof(d2_sin_cos4,axiom,(
    ! [A] : 
      ( v1_xreal_0(A)
     => k2_sin_cos4(A) = k7_xcmplx_0(k22_sin_cos(A),k19_sin_cos(A)) ) ),
    file(sin_cos4,d2_sin_cos4),
    []).

fof(dt_k19_sin_cos,axiom,(
    $true ),
    file(sin_cos,k19_sin_cos),
    []).

fof(dt_k1_numbers,axiom,(
    $true ),
    file(numbers,k1_numbers),
    []).

fof(dt_k1_sin_cos4,axiom,(
    ! [A] : 
      ( v1_xreal_0(A)
     => m1_subset_1(k1_sin_cos4(A),k1_numbers) ) ),
    file(sin_cos4,k1_sin_cos4),
    []).

fof(dt_k22_sin_cos,axiom,(
    $true ),
    file(sin_cos,k22_sin_cos),
    []).

fof(dt_k2_sin_cos4,axiom,(
    ! [A] : 
      ( v1_xreal_0(A)
     => m1_subset_1(k2_sin_cos4(A),k1_numbers) ) ),
    file(sin_cos4,k2_sin_cos4),
    []).

fof(dt_k2_xcmplx_0,axiom,(
    $true ),
    file(xcmplx_0,k2_xcmplx_0),
    []).

fof(dt_k3_xcmplx_0,axiom,(
    $true ),
    file(xcmplx_0,k3_xcmplx_0),
    []).

fof(dt_k4_xcmplx_0,axiom,(
    ! [A] : 
      ( v1_xcmplx_0(A)
     => v1_xcmplx_0(k4_xcmplx_0(A)) ) ),
    file(xcmplx_0,k4_xcmplx_0),
    []).

fof(dt_k6_xcmplx_0,axiom,(
    $true ),
    file(xcmplx_0,k6_xcmplx_0),
    []).

fof(dt_k7_xcmplx_0,axiom,(
    $true ),
    file(xcmplx_0,k7_xcmplx_0),
    []).

fof(dt_m1_subset_1,axiom,(
    $true ),
    file(subset_1,m1_subset_1),
    []).

fof(existence_m1_subset_1,axiom,(
    ! [A] : 
    ? [B] : m1_subset_1(B,A) ),
    file(subset_1,m1_subset_1),
    []).

fof(fc1_xreal_0,axiom,(
    ! [A] : 
      ( v1_xreal_0(A)
     => ( v1_xcmplx_0(k4_xcmplx_0(A))
        & v1_xreal_0(k4_xcmplx_0(A)) ) ) ),
    file(xreal_0,fc1_xreal_0),
    []).

fof(fc2_xcmplx_0,axiom,(
    ! [A,B] : 
      ( ( v1_xcmplx_0(A)
        & v1_xcmplx_0(B) )
     => v1_xcmplx_0(k2_xcmplx_0(A,B)) ) ),
    file(xcmplx_0,fc2_xcmplx_0),
    []).

fof(fc3_sin_cos,axiom,(
    ! [A] : 
      ( v1_xreal_0(A)
     => ( v1_xcmplx_0(k19_sin_cos(A))
        & v1_xreal_0(k19_sin_cos(A)) ) ) ),
    file(sin_cos,fc3_sin_cos),
    []).

fof(fc3_xcmplx_0,axiom,(
    ! [A,B] : 
      ( ( v1_xcmplx_0(A)
        & v1_xcmplx_0(B) )
     => v1_xcmplx_0(k3_xcmplx_0(A,B)) ) ),
    file(xcmplx_0,fc3_xcmplx_0),
    []).

fof(fc3_xreal_0,axiom,(
    ! [A,B] : 
      ( ( v1_xreal_0(A)
        & v1_xreal_0(B) )
     => ( v1_xcmplx_0(k2_xcmplx_0(A,B))
        & v1_xreal_0(k2_xcmplx_0(A,B)) ) ) ),
    file(xreal_0,fc3_xreal_0),
    []).

fof(fc4_sin_cos,axiom,(
    ! [A] : 
      ( v1_xreal_0(A)
     => ( v1_xcmplx_0(k22_sin_cos(A))
        & v1_xreal_0(k22_sin_cos(A)) ) ) ),
    file(sin_cos,fc4_sin_cos),
    []).

fof(fc4_xcmplx_0,axiom,(
    ! [A,B] : 
      ( ( v1_xcmplx_0(A)
        & v1_xcmplx_0(B) )
     => v1_xcmplx_0(k6_xcmplx_0(A,B)) ) ),
    file(xcmplx_0,fc4_xcmplx_0),
    []).

fof(fc4_xreal_0,axiom,(
    ! [A,B] : 
      ( ( v1_xreal_0(A)
        & v1_xreal_0(B) )
     => ( v1_xcmplx_0(k3_xcmplx_0(A,B))
        & v1_xreal_0(k3_xcmplx_0(A,B)) ) ) ),
    file(xreal_0,fc4_xreal_0),
    []).

fof(fc5_xcmplx_0,axiom,(
    ! [A,B] : 
      ( ( v1_xcmplx_0(A)
        & v1_xcmplx_0(B) )
     => v1_xcmplx_0(k7_xcmplx_0(A,B)) ) ),
    file(xcmplx_0,fc5_xcmplx_0),
    []).

fof(fc5_xreal_0,axiom,(
    ! [A,B] : 
      ( ( v1_xreal_0(A)
        & v1_xreal_0(B) )
     => ( v1_xcmplx_0(k6_xcmplx_0(A,B))
        & v1_xreal_0(k6_xcmplx_0(A,B)) ) ) ),
    file(xreal_0,fc5_xreal_0),
    []).

fof(fc6_xreal_0,axiom,(
    ! [A,B] : 
      ( ( v1_xreal_0(A)
        & v1_xreal_0(B) )
     => ( v1_xcmplx_0(k7_xcmplx_0(A,B))
        & v1_xreal_0(k7_xcmplx_0(A,B)) ) ) ),
    file(xreal_0,fc6_xreal_0),
    []).

fof(involutiveness_k4_xcmplx_0,axiom,(
    ! [A] : 
      ( v1_xcmplx_0(A)
     => k4_xcmplx_0(k4_xcmplx_0(A)) = A ) ),
    file(xcmplx_0,k4_xcmplx_0),
    []).

fof(rc1_xcmplx_0,axiom,(
    ? [A] : v1_xcmplx_0(A) ),
    file(xcmplx_0,rc1_xcmplx_0),
    []).

fof(rc1_xreal_0,axiom,(
    ? [A] : 
      ( v1_xcmplx_0(A)
      & v1_xreal_0(A) ) ),
    file(xreal_0,rc1_xreal_0),
    []).

fof(t131_xcmplx_1,axiom,(
    ! [A] : 
      ( v1_xcmplx_0(A)
     => ! [B] : 
          ( v1_xcmplx_0(B)
         => ! [C] : 
              ( v1_xcmplx_0(C)
             => ! [D] : 
                  ( v1_xcmplx_0(D)
                 => ~ ( A != 0
                      & B != 0
                      & k6_xcmplx_0(k7_xcmplx_0(C,A),k7_xcmplx_0(D,B)) != k7_xcmplx_0(k6_xcmplx_0(k3_xcmplx_0(C,B),k3_xcmplx_0(D,A)),k3_xcmplx_0(A,B)) ) ) ) ) ) ),
    file(xcmplx_1,t131_xcmplx_1),
    []).

fof(t188_xcmplx_1,axiom,(
    ! [A] : 
      ( v1_xcmplx_0(A)
     => ! [B] : 
          ( v1_xcmplx_0(B)
         => k4_xcmplx_0(k7_xcmplx_0(A,B)) = k7_xcmplx_0(k4_xcmplx_0(A),B) ) ) ),
    file(xcmplx_1,t188_xcmplx_1),
    []).

fof(t1_arithm,axiom,(
    ! [A] : 
      ( v1_xcmplx_0(A)
     => k2_xcmplx_0(A,0) = A ) ),
    file(arithm,t1_arithm),
    []).

fof(t2_arithm,axiom,(
    ! [A] : 
      ( v1_xcmplx_0(A)
     => k3_xcmplx_0(A,0) = 0 ) ),
    file(arithm,t2_arithm),
    []).

fof(t4_arithm,axiom,(
    ! [A] : 
      ( v1_xcmplx_0(A)
     => k6_xcmplx_0(A,0) = A ) ),
    file(arithm,t4_arithm),
    []).

fof(t5_arithm,axiom,(
    ! [A] : 
      ( v1_xcmplx_0(A)
     => k7_xcmplx_0(0,A) = 0 ) ),
    file(arithm,t5_arithm),
    []).

fof(t80_sin_cos,axiom,(
    ! [A] : 
      ( v1_xreal_0(A)
     => ! [B] : 
          ( v1_xreal_0(B)
         => ( k19_sin_cos(k2_xcmplx_0(A,B)) = k2_xcmplx_0(k3_xcmplx_0(k19_sin_cos(A),k22_sin_cos(B)),k3_xcmplx_0(k22_sin_cos(A),k19_sin_cos(B)))
            & k22_sin_cos(k2_xcmplx_0(A,B)) = k6_xcmplx_0(k3_xcmplx_0(k22_sin_cos(A),k22_sin_cos(B)),k3_xcmplx_0(k19_sin_cos(A),k19_sin_cos(B))) ) ) ) ),
    file(sin_cos,t80_sin_cos),
    []).