Sine Graph Created by Mr Lafferty x y
Sine Graph Created by Mr. Lafferty (x, y) Hyp r θo x Adj y Opp We already know that Sin θo = Opp Hyp Using the unity circle we can re-define Sin θo as Sin θo = The Sine function is a circular function. We will now graph the Sine function Since unity circle r = 1 so Sin θo = y
Sine Graph created by Mr. Lafferty (x, y) o oo 60 o 45 30 120 150 o 135 oo o 30 210 oooo o 60 45 45 270 225 60 240 o o 300330 315 o oo o 60 30 45 0. 00 0. 50 0. 71 0. 87 1. 00 0. 87 0. 71 0. 50 0. 00 -0. 50 -0. 71 -0. 87 -1. 00 -0. 87 -0. 71 -0. 50 0. 00
Sine Graph created by Mr. Lafferty y 1 r=1 θo 0. 5 0 o 90 o 180 o 270 o -0. 5 -1 Sine Graph repeats every 360 o θ
Cosine Graph Created by Mr. Lafferty (x, y) Hyp r θo x Adj y Opp We already know that Cos θo = Adj Hyp Using the unity circle we can re-define cos θo as Cos θo = The Cosine function is a circular function. We will now graph the Cosine function Since unity circle r = 1 so cos θo = x
Cosine Graph created by Mr. Lafferty (x, y) o oo 60 o 45 o 30 120 150 135 oo o 30 210 o o o 60 o 45 270 225 60 240 o o 300330 315 o oo o 60 30 45 1. 00 0. 87 0. 71 0. 50 0. 00 -0. 50 -0. 71 -0. 87 -1. 00 -0. 87 -0. 71 -0. 50 0. 00 0. 50 0. 71 0. 87 1. 00
Cosine Graph created by Mr. Lafferty y 1 r=1 θo 0. 5 0 o 90 o 180 o 270 o -0. 5 -1 Cosine Graph repeats every 360 o θ
Tangent Graph Created by Mr. Lafferty (x, y) Hyp r θo x Adj Opp y We already know that Tan θo = Adj Using the unity circle we can re-define Tan θo as Tan θo = The Tangent function is a circular function. We will now graph the Cosine function Opp
Tangent Graph created by Mr. Lafferty y r=1 θo 0 o 90 o 180 o 270 o Tangent Graph repeats every 180 o 360 o θ
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