YR 10 S1 Cosine Curve

Presentation

•

Mathematics

•

10th Grade

•

Medium

Henny Sunartie Tiga

Used 3+ times

FREE Resource

7 Slides • 10 Questions

able to identify the shape of cosine curve from 'desmos' graphing,
able to recognise the period and amplitude.

Steps to Success:

students will be able to sketch the graph of cosine,
students will be to discover the properties of cosine curve.

Lesson Objectives:

TOPIC: GRAPH OF TRIGONOMETRY

Draw

Draw something that is related to Monday's lesson.

Labeling

Label correctly

Drag labels to their correct position on the image

y=2sinx

maximum point

y=sinx

amplitude

period

minimum point

USING Desmos, observe and list out the properties of Cosine Curve.
similarities of Sine and Cosine.
Difference(s) of Sine and Cosine.

NOW, we will closely look at

COSINE CURVE

Draw

Sketch y = cos x

Draw

Sketch y = 2cos x

Draw

Sketch y = cos x

LOOKING AT AMPLITUDE......

Fill in the Blanks

WHAT IS THE AMPLITUDE FOR $Y=2COS\ 3X$

Fill in the Blanks

WHAT IS THE PERIOD FOR $Y=3COS\ X$

Type answer...

Fill in the Blanks

WHAT IS THE MAXIMUM VALUE OF Y=3COS 2X+1

Fill in the Blanks

WHAT IS THE MINIMUM VALUE OF Y=3 COS2X -2

Open Ended

For the equation of y = a cos bx + c, state what 'a ', 'b ' and 'c' denotes

Type response here

SINE AND COSINE USED TO MODEL THESE ELECTROMAGNETIC WAVES

able to identify the shape of cosine curve from 'desmos' graphing,
able to recognise the period and amplitude.

Steps to Success:

students will be able to sketch the graph of cosine,
students will be to discover the properties of cosine curve.

Lesson Objectives:

TOPIC: GRAPH OF TRIGONOMETRY

Show answer

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