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If tan px = cot qx, then the solutions a...

If `tan px = cot qx`, then the solutions are in A.P. with common difference

A

`(pi)/((p+q))`

B

`(2pi)/((p+q))`

C

`(pi)/((p-q))`

D

`(2pi)/((p-q))`

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The correct Answer is:
A
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