current ratio = current assets / current liablities
A ratio (in trig) is simply the division of two lengths. A tangent (in trig) is the ratio of the opposite and adjacent legs.
Set up a fraction, so divide.
It can be calculated by simplifying the ratio between power of signal by power of noise
(1+sqrt(5))/2 This ratio is related to Fibonnacci numbers if you want to know more about it
Stock+debtors-creditors/sale
I do not know.
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