UPSEE Solved Model Paper 2

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Question : 114 of 150
 
Marks: +1, -0
The number of distinct real roots of
|
sinxcosxcosx
cosxsinxcosx
cosxcosxsinx
|
= 0 in the interval −
Ï€
4
≤ x ≤
Ï€
4
is
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