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Home > Outstation > Mariner's Formulae > Mathematical Formulae
 
Mariner's Formulae Quick reference guide
Mathematical Formulae
 
TRIGONOMETRIC FUNCTIONS

sin θ   =       opposite    
                hypothenuse

cos θ   =       adjacent    
                hypothenuse

tan θ   =       opposite    
                   adjacent


LAW OF SINES

   a    =    b    =    c   
 SinA     SinB      SinC


LAW OF COSINES

a2 = b2 + c2 - 2bc CosA


OBLIQUE PLANE TRIANGLE


PYTHAGOREAUS THEOREM

c2 = a2 + b2



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