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If x+y =pi/4 and tanx + tany=1, then...

If `x+y =pi/4` and `tanx + tany=1`, then

A

It is always `sinx=0`

B

When `x= npi + pi/4`, then `y=-npi`

C

When `x=npi`, then `y=-npi + pi/4`

D

When `x=npi` then `y= npi - pi/4`

Text Solution

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The correct Answer is:
B, C
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