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TRIGONOMETRIC FUNCTIONSSketching the graph of y- a sin(x) or y= a cos(x)Graph the function y-2 cosxTo draw the graph, plot all points corresponding to x-intercepts, minima, and maxima within one cycle. Then click on the graph icon.32F1?27TЗп4Tt-1+-2+-3+

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

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Step 1

Calculation:

The x intercepts of y = −2cos(x) is [(π/2) + 2πn,0] and [(3π/2) + 2πn,0], n =0,1,2,3…

The y-intercept is (0, −2).

The maximum point is...

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