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Post5o3a_1330

# Post5o3a_1330 - 2 k x = k is an odd integer x-intercepts...

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Section 5.3a – Graphs of the Cosecant and Secant Functions 1 Section 5.3a Graphs of the Cosecant and Secant Functions RECALL: 1 csc sin x x = so where sin 0 x = , csc x has an asymptote Cosecant: ( ) csc f x x = To graph csc( ) y A Bx C = - , first graph, THE HELPER GRAPH , sin( ) y A Bx C = - . 2 π 3 2 2 2 - - 3 2 - 2 - Period: 2 Vertical Asymptote: k x = , k is an integer. x -intercepts: None y -intercept: None Domain: k x , k is an integer. Range: ) , 1 [ ] 1 , ( - -∞ U

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Section 5.3a – Graphs of the Cosecant and Secant Functions 2 RECALL: 1 sec cos x x = so where cos 0 x = , sec x has an asymptote. Secant: ( ) sec f x x = To graph sec( ) y A Bx C = - , first graph, THE HELPER GRAPH , cos( ) y A Bx C = - . π 2 3 2 2 2 - - 3 2 - 5 2 Period: 2 Vertical Asymptote:

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Unformatted text preview: 2 k x = , k is an odd integer. x-intercepts: None y-intercept: (0, 1) Domain: 2 k x ≠ , k is an odd integer. Range: ) , 1 [ ] 1 , ( ∞--∞ U Section 5.3a – Graphs of the Cosecant and Secant Functions 3 Example 1 Graph 1 2 sec ) ( + -= x x f π , but first describe the transformations. Section 5.3a – Graphs of the Cosecant and Secant Functions 4 Example 2: Graph -= 3 2 csc 2 ) ( x x f , but first describe the translations....
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Post5o3a_1330 - 2 k x = k is an odd integer x-intercepts...

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