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Asked Sep 27, 2019
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TRIGONOMETRIC FUNCTIONS
Sketching the graph of y a sin(x) or y= a cos(x)
3
sinx
Graph the function y=
2
To draw the graph, plot all points corresponding to x-intercepts, minima, and maxima within one cycle. Then click on the
graph icon
3
2
Ex
?
0
27T
Зп
4TT
-1-
-2+
-3-
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TRIGONOMETRIC FUNCTIONS Sketching the graph of y a sin(x) or y= a cos(x) 3 sinx Graph the function y= 2 To draw the graph, plot all points corresponding to x-intercepts, minima, and maxima within one cycle. Then click on the graph icon 3 2 Ex ? 0 27T Зп 4TT -1- -2+ -3-

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Expert Answer

Step 1

to study the function y= -1.5 sin(x), for one cycle and graph the same

Step 2

First consider the basic function y=sin x (the given function is just a rescaling of y=sinx).

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y sin:(0x27-one full cycle) Maximum1at x= 2 Зл at x = 2 Minimum x-intercept y0 at x 0,7

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Step 3

Note the given function is (-1.5) sinx; so the minimum and the maximum...

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y 1.5sn (0< 27-one full cycle) Зл Maximum1.5 at x= 2 Minimum1.5 at x= 2 x-int ercepty = 0 at x= 0, 7

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Math

Calculus

Functions