Is Hilbert Space Reflexive?

Is Hilbert Space Reflexive? Hilbert spaces are prominent examples of reflexive Banach spaces. What is a basis in Hilbert space? Given a pre-Hilbert space H, an orthonormal basis for H is an orthonormal set of vectors with the property that every vector in H can be written as an infinite linear combination of the vectors

How Many Spaces Should Be Between First Paragraph And Heading?

How Many Spaces Should Be Between First Paragraph And Heading? All spacing should be double-spaced, including the space between your first page heading How many spaces should be between the title and first paragraph? Double space between the title and the first line of the text. Should there be a space after heading? Main headings