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hey i need help in math

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2 Answers

sine = opposite/hypotenuse 
cosine = adjacent/hypotenuse
tangent = opposite/adjacent
cosecant = hypotenuse/opposite = 1/sine
secant = hypotenuse/adjacent = 1/cosine
cotangent = adjacent/opposite = 1/tangent
 
Do you want me to proceed any further than this, Alicia?
Hi Alicia;
William gives a brilliant answer.  I would like to add to it.  My high school mathematics instructor gave me a technique to remember this such that I could never forget...
 
SOH CAH TOA.