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Trigonometric Functions

Published on Nov 19, 2015

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PRESENTATION OUTLINE

💁GRAPH OF OTHER TRIGONOMETRIC FUNCTIONS🙍

BY FRANCO SALINAS, LESLIE LINARES & PAOLA SANCHEZ
Photo by tj.blackwell

WHAT ARE TRIGONOMETRIC FUNCTIONS???😕

Graphing csc and sec is done by graphing its reciprocal function first.
Photo by Doun Dounell

WHAT WE NEED TO KNOW!😬😖

  • Graph of Sine and Cosine Functions
  • The Law of Cosine and Law of Sines
  • Trig Functions of Any Angle
  • Trig Functions - Unit Circle
  • Angles and Radian Measure
Photo by kevin dooley

Untitled Slide

Untitled Slide

GRAPH OF Y=TAN X 🙋

  • Recall the tangent function
  • tan(-x)=tanx
  • Therefore the graph of y=tan
  • Is symmetric with respect to the origin
Photo by kenteegardin

Y=tanx

WHAT IS Y=COS X 🙎

  • There are vertical asymptotes
  • It repeats every pi unit
  • Amplitude:none, graph go on forever in vertical directions
Photo by B Tal

Y=COTX

WHAT IS Y=CSCX 🙋

  • Cscx is vertical
  • The asymptote occurs at pi repeats every pi unit
  • The max value of y=sin x
  • The min values of y=sin x are the max values
  • Of negative sections of y=csc x
Photo by Stéfan

Y=CSCX

WHAT IS Y=SEC(X)👯

  • There are vertical asymptote
  • Pi/2 repeats every pi unit
  • Period 2pi
  • The max values of y=cosx are min
  • Values of the pos. sections of y=sec x
Photo by doviende

Y=SEC(x)







REAL LIFE EXAMPLE 👰
Architects use trigonometry to calculate structural load, roof slopes, ground surface sand many other aspects, including sun shading & light angles