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cosine

Math Terms
Pronunciation

Understanding ARPABET Pronunciation

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The pronunciation guide uses the ARPABET phonetic system—the same system used in speech recognition and text-to-speech applications.

Vowel Examples:
AE1 = cat, bat
EH1 = bed, head
IY1 = see, me
OW1 = go, boat
UW1 = boot, do
Stress Numbers:
0 = no stress (unstressed)
1 = primary stress (loud)
2 = secondary stress (medium)
Example:
AH0 TH IY1 N AH0
= a-THEE-na (Athena)

The stressed syllable (marked with 1) is pronounced louder and clearer than others.

Quick Definition

A trigonometric function relating an angle to the ratio of a triangle’s adjacent side to its hypotenuse; also used in wave analysis.

Detailed Definition
Cosine is a technical math term from trigonometry, and many readers will know it only from school. In the poem it appears in a list of academic lessons, reinforcing the contrast between classroom knowledge and real-life competence.
Example
Example in poetry:
“And how to find the cosine of pi” brings mathematical vocabulary into lyric speech; A cosine measures a trigonometric relationship, and cosine of pi equals negative one; Marianne Moore’s poems show how specialized knowledge can sharpen observation without abandoning music; A contemporary STEM poem might use cosine waves to compare recurring emotion, signal patterns, or the turning of seasons
Additional Notes
The word in "And how to find the cosine of pi" is a specialized mathematics term that ordinary readers may need to look up.; Found in the poem, Harold Be Thy Name by Richard
Also Known As
Trigonometric Function Angle Ratio Mathematical Cosine
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