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f(x)=sec2(x)
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Solution
Period:π
Domain:πn≤x<π2+πnorπ2+πn<x<π+πn
Range:f(x)≥1
YIntercepts:(0,1)
Asymptotes:Verticalx=π2+πn
ExtremePoints:Minimum(πn,1)
+1
Interval Notation
Domain:[πn,π2+πn)∪(π2+πn,π+πn)
Range:[1,∞)
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Periodicity of sec2(x):π
Domain of sec2(x):πn≤x<π2+πnorπ2+πn<x<π+πn
Range of sec2(x):f(x)≥1
Axis interception points of sec2(x):Y Intercepts:(0,1)