let y be Element of REAL ; for I, J, K being non empty closed_interval Subset of REAL
for f being PartFunc of [:[:RNS_Real,RNS_Real:],RNS_Real:],RNS_Real
for g being PartFunc of [:[:REAL,REAL:],REAL:],REAL
for P2Gz being PartFunc of REAL,REAL st y in J & [:[:I,J:],K:] = dom f & f is_continuous_on [:[:I,J:],K:] & f = g & P2Gz = (ProjPMap2 ((Integral2 (L-Meas,(R_EAL g))),y)) | I holds
( P2Gz || I is bounded & P2Gz is_integrable_on I )
let I, J, K be non empty closed_interval Subset of REAL; for f being PartFunc of [:[:RNS_Real,RNS_Real:],RNS_Real:],RNS_Real
for g being PartFunc of [:[:REAL,REAL:],REAL:],REAL
for P2Gz being PartFunc of REAL,REAL st y in J & [:[:I,J:],K:] = dom f & f is_continuous_on [:[:I,J:],K:] & f = g & P2Gz = (ProjPMap2 ((Integral2 (L-Meas,(R_EAL g))),y)) | I holds
( P2Gz || I is bounded & P2Gz is_integrable_on I )
let f be PartFunc of [:[:RNS_Real,RNS_Real:],RNS_Real:],RNS_Real; for g being PartFunc of [:[:REAL,REAL:],REAL:],REAL
for P2Gz being PartFunc of REAL,REAL st y in J & [:[:I,J:],K:] = dom f & f is_continuous_on [:[:I,J:],K:] & f = g & P2Gz = (ProjPMap2 ((Integral2 (L-Meas,(R_EAL g))),y)) | I holds
( P2Gz || I is bounded & P2Gz is_integrable_on I )
let g be PartFunc of [:[:REAL,REAL:],REAL:],REAL; for P2Gz being PartFunc of REAL,REAL st y in J & [:[:I,J:],K:] = dom f & f is_continuous_on [:[:I,J:],K:] & f = g & P2Gz = (ProjPMap2 ((Integral2 (L-Meas,(R_EAL g))),y)) | I holds
( P2Gz || I is bounded & P2Gz is_integrable_on I )
let P2Gz be PartFunc of REAL,REAL; ( y in J & [:[:I,J:],K:] = dom f & f is_continuous_on [:[:I,J:],K:] & f = g & P2Gz = (ProjPMap2 ((Integral2 (L-Meas,(R_EAL g))),y)) | I implies ( P2Gz || I is bounded & P2Gz is_integrable_on I ) )
assume that
A1:
y in J
and
A2:
[:[:I,J:],K:] = dom f
and
A3:
f is_continuous_on [:[:I,J:],K:]
and
A4:
f = g
and
A5:
P2Gz = (ProjPMap2 ((Integral2 (L-Meas,(R_EAL g))),y)) | I
; ( P2Gz || I is bounded & P2Gz is_integrable_on I )
reconsider F2 = (Integral2 (L-Meas,(R_EAL g))) | [:I,J:] as PartFunc of [:RNS_Real,RNS_Real:],RNS_Real by A2, A3, A4, Th32;
reconsider G2 = F2 as PartFunc of [:REAL,REAL:],REAL ;
A6:
dom (Integral2 (L-Meas,(R_EAL g))) = [:REAL,REAL:]
by FUNCT_2:def 1;
Y-section ([:I,J:],y) = I
by A1, MEASUR11:22;
then A7:
ProjPMap2 (((Integral2 (L-Meas,(R_EAL g))) | [:I,J:]),y) = (ProjPMap2 ((Integral2 (L-Meas,(R_EAL g))),y)) | I
by MESFUN12:34;
A8:
(Integral2 (L-Meas,(R_EAL g))) | [:I,J:] = R_EAL (G2 | [:I,J:])
by MESFUNC5:def 7;
F2 is_uniformly_continuous_on [:I,J:]
by A2, A3, A4, Th34;
then
F2 is_continuous_on [:I,J:]
by NFCONT_2:7;
hence
( P2Gz || I is bounded & P2Gz is_integrable_on I )
by A1, A5, A6, A7, A8, MESFUN16:42; verum