precalc formulas
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11 Terms
1
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sine
opposite/hypotenuse
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cosine
opposite/hypotenuse
3
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tangent
opposite/adjacent
4
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cosecant
1/sin
5
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secant
1/cos
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cotangent
cos/sin
7
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law of sines (sides)
BC/sin(a) =AC/sin(b)
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law of sines (angles)
AB/sin [c] = AC/sin(b)
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law of cosines (sides)
A²=B²+C²-2BC•cos(theta)
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law of cosines (angles)
C²=A²+B²-2AB•cos(theta)
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Note 
Flashcards (22)