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about to only mathematics

A

`psubQ and Q-P=phi`

B

`QcancelsubP`

C

`PcancelsubQ`

D

P=Q

Text Solution

Verified by Experts

The correct Answer is:
D
In set P, `sintheta=(sqrt2+1)costheta`
`or tantheta=sqrt2+1`
In set Q, `(sqrt2-1)sintheta=costheta`
`or tan thetaa=1/(sqrt2-1)=sqrt2+1`
`rArr P=Q`
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  1. about to only mathematics

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