Entity: SOH-CAH-TOA
SOH-CAH-TOA is a mnemonic device used in trigonometry to remember the definitions of the trigonometric functions sine, cosine, and tangent.
SOH-CAH-TOA
Etymology
The term SOH-CAH-TOA is a mnemonic device derived from the first letters of the trigonometric functions: Sine = Opposite/Hypotenuse, Cosine = Adjacent/Hypotenuse, Tangent = Opposite/Adjacent.
Definition
SOH-CAH-TOA is a mnemonic device used in trigonometry to remember the definitions of the trigonometric functions sine, cosine, and tangent in relation to right-angled triangles.
Historical Context
SOH-CAH-TOA has been widely used in mathematics education to help students remember the relationships between the sides of a right triangle and the trigonometric functions.
Cultural Significance
The mnemonic SOH-CAH-TOA is considered one of the most famous math mnemonics alongside PEMDAS, aiding students in solving trigonometric problems efficiently.
Related Concepts
SOH-CAH-TOA is closely related to the study of trigonometry, specifically in the context of right-angled triangles and the calculation of sine, cosine, and tangent ratios.
See Also
A mnemonic device used to remember the trigonometric functions sine, cosine, and tangent in relation to right-angled triangles.