Difference between revisions of "Trigonometry Functions"
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→Formulae: trigonometry basics
imported>JOG (Contents + alternative sin/cos/tan/arcsin routines) |
imported>JOG (→Formulae: trigonometry basics) |
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== Formulae== | == Formulae== | ||
[[Image:Triangle.png|160px|right|Right triangle]] | |||
'''''A + B + C = 180°''''' | |||
'''''A + B = 90°''''' | |||
'''''a² + b² = c²''''' | |||
'''''sin(A) = a / c''''' | |||
'''''cos(A) = b / c''''' | |||
'''''tan(A) = a / c''''' | |||
'''''tan(A) = sin(A) / cos(A)''''' | |||
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You can use a Taylor series to approximate the value of sine, cosine and tangent: | |||
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'''''tan(x) = x^1/1! + x^3/3! + x^5/5! + x^7/7! + ...''''' | '''''tan(x) = x^1/1! + x^3/3! + x^5/5! + x^7/7! + ...''''' | ||
== Taylor Series Variant 1 == | == Taylor Series Variant 1 == | ||