22 February 2004

Trigonometric Identities

Oh joy. Oh yes. It’s another awful maths post, so feel free just to skip right over this. I only type these things up because it’s actually really good revision. It actively encourages me to think about the maths, and I’m likely to see it again when I log in. So without further adue:
Basic Functions:
y=sinx
y=cosx
y=tanx
cosecx=1/sinx
secx=1/cosx
cotx=1/tanx
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