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f(x)=cos2(x)
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Solution
Period:π
Domain:−∞<x<∞
Range:0≤f(x)≤1
XIntercepts:(π2+πn,0),YIntercepts:(0,1)
Asymptotes:None
ExtremePoints:Maximum(πn,1),Minimum(π2+πn,0)
+1
Interval Notation
Domain:(−∞,∞)
Range:[0,1]
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Periodicity of cos2(x):π
Domain of cos2(x):−∞<x<∞
Range of cos2(x):0≤f(x)≤1
Axis interception points of cos2(x):X Intercepts:(π2+πn,0),Y Intercepts:(0,1)
Asymptotes of cos2(x):None
Extreme Points of cos2(x):Maximum(πn,1),Minimum(π2+πn,0)