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Solve this pls.

Solve this pls.
 

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Grade:Select Grade

1 Answers

ng29
1698 Points
8 years ago
in my opinion answer may be  3
bcoz there are three critical points , two are where sign of mode changes when we define them
and other is where tanx is not differentiable that is pi/2  and that lies between [0,2]
ao answer is 3
 
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