Minus under root 2 July 8, 2019 16 32 64 128 Cosec inverse minus under root 2 Under root 8 minus under root 2 Under root 3 minus under root 2 Under root 5 minus under root 2 Prove that 3 minus under root 2 is irrational Prove that 5 minus under root 2 is irrational Under root 2 x minus 1 is a polynomial
