1) Trigonometry; 2) An acronym, the formula used in trigonometry classes so that students can remember trigonometric functions. It stands for: Sine=Opposite/Hypotenuse, Cosine=Adjacent/Hypotenuse, Tangent=Opposite/Adjacent.
Hey Ed, remember that equation Ms. Lubar gave you in class? Just remember sohcahtoa and you'll ace the test!
by pentozali December 28, 2005

by danitruant January 04, 2008

A mnemonic device to aid in recalling the relationships of the main trigonometric functions.
<S>ine is <O>pposite the <H>ypotenuse
<C>osine is <A>djacent to the <H>ypotenuse
<T>angent is <O>pposite over <A>djacent.
Sometimes written as "soh cah toa."
<S>ine is <O>pposite the <H>ypotenuse
<C>osine is <A>djacent to the <H>ypotenuse
<T>angent is <O>pposite over <A>djacent.
Sometimes written as "soh cah toa."
by SG Fan November 01, 2004

Some Old Hippie Caught Another Hippie Tripping On Acid.
Mnemonic device for SOHCAHTOA, referring to the trigonometric method of finding the sine, cosine, and tangent of a right triangle.
Mnemonic device for SOHCAHTOA, referring to the trigonometric method of finding the sine, cosine, and tangent of a right triangle.
by cymon May 12, 2007

Trig mnemonic for:
Sine = Opposite/Hypotenuse
Cosine = Adjacent/Hypotenuse
Tangent = Opposite/Adjacent
Problem is, who can remeber how to spell this supposed Indian Princess name? Much better mnemonic is Sally Can Tell (sine/cosine/tangent in the vertical column) Oscar/Has, A/Hard, On/Always (opposite/hypotenuse, adjacent/hypotenuse/, opposite/adjacent, also vertically).
Sine = Opposite/Hypotenuse
Cosine = Adjacent/Hypotenuse
Tangent = Opposite/Adjacent
Problem is, who can remeber how to spell this supposed Indian Princess name? Much better mnemonic is Sally Can Tell (sine/cosine/tangent in the vertical column) Oscar/Has, A/Hard, On/Always (opposite/hypotenuse, adjacent/hypotenuse/, opposite/adjacent, also vertically).
Socohtoa, Socahtohoa, Socotoah, Sohcahtoa, ??? Might as well remember the whole order of functions...
by pammy jammy September 13, 2007

used to remember trigonometry but also if said in very high pitched voice "SOCHATOA" can really annoy a maths teacher !!! or even "SOHCAHTO" .... "A"
Mr E: I think were gunna need trig....
Gareth: SOHCAHTO...?!?!?!
Callum: A
Gareth And Callum: SOHCAHTOA!!!!
Mr E: grrr Gareth move !!! blah bla blah scraping a C blah bla blah
Gareth: SOHCAHTO...?!?!?!
Callum: A
Gareth And Callum: SOHCAHTOA!!!!
Mr E: grrr Gareth move !!! blah bla blah scraping a C blah bla blah
by Gareth... April 17, 2008

the secret words kid use to indicate the wanting of sex with extremely large amounts of beer and poop in your mouth at once.
by the sohcahtoa people October 10, 2012
