Identify equations and graphs of all six trigonometric functions.
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Show students the word doc linked in the blog post Sinusoidal Sort by Chris Hunter.
Ask, "Which functions, descriptions, and graphs match together?"
Sinusoidal Sort by Chris Hunter made available on Reflection in the Why under a CC BY-NC 4.0 license. Accessed Feb. 26, 2018, 4:10 p.m..
In each graph below, a function is graphed as a solid line and its reciprocal is graphed as a dotted line. What features of each function can you connect to its reciprocal?
Based on what you notice, sketch graphs of $${y=\mathrm{sec}x}$$ and $${y=\mathrm{csc}x}$$.
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The following resources include problems and activities aligned to the objective of the lesson that can be used to create your own problem set.
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Which one of the equations below matches the graph?
A) $${y=-3\mathrm{sin}(4x)}$$
B) $${y=3\mathrm{cos}(4x)}$$
C) $${y=3\mathrm{sin}\left(\frac{1}{4}x\right)}$$
D) $${y=3\mathrm{cos}\left(\frac{1}{4}x\right)}$$
Trigonometry - Math 50 - Graphs of Trigonometric Functions - Homework 2 made available by Kelly Pernell at http://www.berkeleycitycollege.edu/wp/kpernell/files/2013/02/13spr_m50_hwprobs_2.pdf. Accessed Aug. 3, 2018, 11:45 a.m..