SOHCAHTOA

Etymology

The term SOHCAHTOA is derived from the first letter of each trigonometric function: Sine, Cosine, and Tangent.

Definition

SOHCAHTOA is a mnemonic device used in trigonometry to remember the ratios of sine, cosine, and tangent. It helps students recall the relationships between the sides of a right triangle and the trigonometric functions.

Historical Context

SOHCAHTOA has been widely used in mathematics education to simplify the memorization of trigonometric ratios and facilitate calculations involving right triangles.

Cultural Significance

The mnemonic has become a popular and effective tool for students learning trigonometry, providing a simple and memorable way to understand and apply trigonometric concepts.

Related Concepts

SOHCAHTOA is closely related to the study of trigonometry, right triangles, and the sine, cosine, and tangent functions.

See Also

• Trigonometry
• Right Triangle
• Sine, Cosine, and Tangent