Theorem itgeq2i

Description: Equality inference for an integral. (Contributed by GG, 1-Sep-2025)

	Ref	Expression
Hypothesis	itgeq2i.1	$$⊢B=C$$
Assertion	itgeq2i	$$⊢{\int }_{A}Bdx={\int }_{A}Cdx$$

Proof

Step	Hyp	Ref	Expression
1		itgeq2i.1	$$⊢B=C$$
2		eqid	$$⊢A=A$$
3	2 1	itgeq12i	$$⊢{\int }_{A}Bdx={\int }_{A}Cdx$$