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On the unit circle when 0
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2 votes
On the unit circle when 0

On the unit circle when 0-example-1
User Pat Mcb
by
8.5k points

1 Answer

4 votes
we know that
tan ∅=sin ∅/cos ∅

the value of tan ∅ will be undefined when the value of cos ∅ is zero

the value of cos ∅ is zero
when
∅=pi/2 and ∅=3*pi/2
hence

the answer is the option
C) ∅=pi/2 and ∅=3*pi/2
User Dmitry Erokhin
by
7.8k points
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