â diminutiveness. â Diminutives can be a shortened form of a name (such as âJenâ for âJenniferâ and âDickâ for âRichardâ) or a name with a diminutive suffix added to it (such as âBobbyâ for âBobâ).
In trigonometry, theta is a symbol commonly used to represent an unknown angle in the same way you might use x to label an unknown side or an unknown number in general. Theta â¦ looks like this: Î¸. 2 people found this useful.
Chord (geometry) - Chords in trigonometry. 1  Chords were used extensively in the early development of trigonometry. 2  The chord function is defined geometrically as shown in the picture. 3  The last step uses the half-angle formula. 4  The inverse function exists as well...