Rmk.2.6 a sheaf is completely determined by its section over a base of opens
Ex. B-sheaf F0 extends uniquely to a sheaf F on X. Rmk. Actually we only use that exact complex to define F(U) using F(U_i) with U_i in B; we didn’t give a proof of ex above.
Rmk.2.6 a sheaf is completely determined by its section over a base of opens
Ex. B-sheaf F0 extends uniquely to a sheaf F on X. Rmk. Actually we only use that exact complex to define F(U) using F(U_i) with U_i in B; we didn’t give a proof of ex above.