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If 0 le x le 3 pi , 0 le y le 3 pi and ...

If ` 0 le x le 3 pi , 0 le y le 3 pi and cos x * sin y=1 `, then find the possible number of values of the orederd pair (x,y) .

A

6

B

12

C

8

D

15

Text Solution

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The correct Answer is:
A
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