How Do You Spell COSINE?

Pronunciation: [kˈə͡ʊsa͡ɪn] (IPA)

Cosine is a mathematical function commonly used in trigonometry. The word "cosine" is spelled with a soft "s" sound at the beginning, represented in phonetic transcription as /ˈkoʊsaɪn/. The "c" is pronounced as a "k" sound, while the "s" is pronounced as a "z" sound due to being followed by the vowel "i". The final "e" is silent. The correct spelling of "cosine" is important when solving mathematical equations involving this function.

COSINE Meaning and Definition

  1. Cosine is a mathematical function and trigonometric ratio that is used to relate the angles of a right triangle. It is denoted by cos and can be defined as the ratio of the length of the side adjacent to a given angle to the length of the hypotenuse in a right triangle. More specifically, it is the ratio of the horizontal length of the side adjacent to an angle to the length of the hypotenuse.

    The cosine function is periodic and has a range of values between -1 and 1. It represents the x-coordinate of a point on the unit circle corresponding to a given angle. In other words, cosine is a measurement of how close the angle is to being parallel to the x-axis.

    Cosine has various applications in mathematics, physics, engineering, and computer science. It is especially useful in trigonometry to solve problems involving the measurements of angles and sides of triangles. It is also employed in signal processing and wave analysis to determine the phases and waveforms of oscillating signals.

    The cosine function can be calculated using scientific calculators, software, or trigonometric tables. By inputting the angle in degrees or radians, one can obtain the corresponding cosine value. Additionally, cosine has important relationships with other trigonometric functions, like sine and tangent, providing a comprehensive understanding of the geometric properties and relationships within right triangles.

Top Common Misspellings for COSINE *

* The statistics data for these misspellings percentages are collected from over 15,411,110 spell check sessions on www.spellchecker.net from Jan 2010 - Jun 2012.

Other Common Misspellings for COSINE

Etymology of COSINE

The word "cosine" comes from the Latin words "complementi sinus", which mean "sine of the complementary angle". In Latin, "sinus" refers to a curve or fold, and "complementi" means complementary. In the context of trigonometry, the cosine of an angle is the sine of its complementary angle (the angle that adds up to 90 degrees). The term "cosine" was first introduced in the 17th century by British mathematician Thomas Fincke.

Similar spelling words for COSINE

Plural form of COSINE is COSINES

Infographic

Add the infographic to your website: