# Sine (Unit Circle)
# Colorized Definition
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\newcommand{\sinefunction}{\color{c1}}
\newcommand{\thetacolor}{\color{c2}}
\newcommand{\opposite}{\color{c3}}
\newcommand{\hypotenuse}{\color{c4}}
$$
\sinefunction \sin(\thetacolor{\theta} \sinefunction) = \hypotenuse \frac{\opposite \textrm{height}}{\textrm{radius}}
$$
\plain Pick an \thetacolor angle on the unit circle:
\\
\sinefunction sine \plain is the \opposite vertical coordinate
\plain as a
\\
\hypotenuse percent of the maximum