jiexi's definitions

define

To explain the maening of

"I see, so you're defining define"

by jiexi December 8, 2003

sine

1. A mathematical function.
sin 30 = 0.5
sin 45 = Sqrt 0.5
sin 60 = Sqrt 0.75

1. Find the sine of pi in radians

by jiexi December 8, 2003

cosine

A function in mathematics

"Cosine 30 is the square root of 0.75, not 0.5!! That's sine

by jiexi December 8, 2003

trigonometry

something you do in mathematics, involving sine, cosine and tangent

I just love trigonometry in mathematics

by jiexi December 8, 2003