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Graphs of Secant and Cosecant Functions definitions Flashcards

Graphs of Secant and Cosecant Functions definitions
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  • Cosecant

    Reciprocal of sine; undefined where sine equals zero, resulting in vertical asymptotes on its graph.
  • Secant

    Reciprocal of cosine; undefined where cosine equals zero, producing vertical asymptotes on its graph.
  • Reciprocal Identity

    Relationship where one trigonometric function equals one divided by another, such as cosecant and sine.
  • Asymptote

    Vertical line on a graph where a function approaches infinity due to division by zero.
  • Period

    Horizontal length required for a trigonometric function to complete one full cycle.
  • Peak

    Maximum point on a trigonometric graph, corresponding to the highest function value in a cycle.
  • Valley

    Minimum point on a trigonometric graph, representing the lowest function value in a cycle.
  • Transformation

    Modification of a graph through stretching, shifting, or compressing, affecting amplitude or period.
  • Undefined Value

    Point where a function cannot be evaluated, often due to division by zero, leading to asymptotes.
  • Integer Multiple of Pi

    Value expressed as nπ, where n is an integer; locations of asymptotes for cosecant graphs.
  • Odd Multiple of Pi over Two

    Value expressed as (2n+1)π/2, where n is an integer; locations of asymptotes for secant graphs.
  • Smiley Face

    Upward-opening curve segment on cosecant or secant graphs, occurring at peaks of the reciprocal function.
  • Frowny Face

    Downward-opening curve segment on cosecant or secant graphs, occurring at valleys of the reciprocal function.
  • Reciprocal Function

    Function formed by taking the reciprocal of another, such as secant from cosine or cosecant from sine.
  • Wave

    Repeated oscillating pattern seen in trigonometric graphs, characterized by alternating peaks and valleys.