Seacant Functions - Trignometry - Lecture Notes, Study notes of Trigonometry

This lecture handout is from basic course of Trigonometry. Even it has basic information of maths still its worth subject if you want to learn maths. This lecture teaches us things like: Seacant Functions, Trignometric Rules, Principles of Geometry, Coseacant, Vertical Asymptotes

Typology: Study notes

2012/2013

Uploaded on 02/01/2013

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Advanced Algebra Trig 6-3 Notes LT: Graph secant & cosecant functions in x-y plane e Basic equations: y = AcscBx + D& y= AsecBx+D o y=cscx < =s cs 0 FA a2 cabs q gq AD o y=secx | q Se ot « Remember... oO cscx =—— & secx = smx o Reciprocal of 0 is undefined (vertical asymptote) e Characteristics... o Amplitude: No amplitude o Adetermines the distance from the centerline of the “vertex”; negative A flips graph upside down o Period: Same as sine/cosine (22/B) o Vertical shift (D): Graph moves up or down but doesn’t change shape o Label “tick marks” (period/4) o Label y-values for centerline & both “vertices” (centerline + A) Q Vertical asymptotes: Draw as dashed line where graph is undefined 1/2