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I've learnt about TANgent, COSine, SINe, COTangent, COSECant and SECant... I wonder if there are anymore trigo functions?

2007-04-21 15:35:01 · 3 answers · asked by Anonymous in Science & Mathematics Mathematics

3 answers

hyperbolic functions: sinh cosh etc.
inverse hyperbolic: arcsinh, arccosh etc

2007-04-21 15:45:41 · answer #1 · answered by jaybee 4 · 0 0

That's all as far as I know. But there is really only one: sine

cos = √[1 - sin^2]

tan = sin/cos = sin/√[1 - sin^2]

cot = 1/tan = √[1 - sin^2] / sin

cos = 1/sin

sec = 1/cos = 1√[1 - sin^2]

So as you see, all of the functions can be expressed in terms of the sin

2007-04-21 22:41:28 · answer #2 · answered by gp4rts 7 · 0 0

there are more functions such as arctan arcsin and arccos, and then there are imaginary ones also such as cis! ^.^

2007-04-21 22:39:50 · answer #3 · answered by lion2attack 2 · 0 0

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