6.2 Trigonometric Functions: Unit Circle Approach: Difference between revisions
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== Lecture notes == | == Lecture notes == | ||
:1. <math></math><br> | :1. The Six Trigonometric Functions <math></math><br> | ||
<math> | |||
\begin{align} | |||
\sin{(\theta)} &= \frac{y}{r} & \csc{(\theta)} &= \frac{r}{y}\\[2ex] | |||
\cos{(\theta)} &= \frac{x}{r} & \sec{(\theta)} &= \frac{r}{x}\\[2ex] | |||
\tan{(\theta)} &= \frac{y}{x} & \cot{(\theta)} &= \frac{x}{y} \\[2ex] | |||
\end{align} | |||
</math> | |||
==Solutions== | ==Solutions== | ||
Revision as of 17:34, 26 August 2022
Lecture
Lecture notes
- 1. The Six Trigonometric Functions Failed to parse (MathML with SVG or PNG fallback (recommended for modern browsers and accessibility tools): Invalid response ("Math extension cannot connect to Restbase.") from server "https://en.wikipedia.org/api/rest_v1/":): {\displaystyle }
Failed to parse (Conversion error. Server ("https://en.wikipedia.org/api/rest_") reported: "Cannot get mml. Server problem."): {\displaystyle {\begin{aligned}\sin {(\theta )}&={\frac {y}{r}}&\csc {(\theta )}&={\frac {r}{y}}\\[2ex]\cos {(\theta )}&={\frac {x}{r}}&\sec {(\theta )}&={\frac {r}{x}}\\[2ex]\tan {(\theta )}&={\frac {y}{x}}&\cot {(\theta )}&={\frac {x}{y}}\\[2ex]\end{aligned}}}
Solutions
Mr. V solutions: 14, 32, 48, 78, 98, 112