That's one Big Mac and a milkshake: would you like to go large for just 40 cents?

The special unitary group in two dimensions is represented by the 2 X 2 unitary matrices whose determinants equal 1.

I have always had the ability to put difficult issues in the 'too hard basket' to avoid thinking about them and therefore to avoid having to deal with them.

I would estimate that these modest improvements, which cost lest than £20 in total, have quadrebled how good the guitar is.