if sin teta +cos teta =root 2 then find the value of sin teta×cos teta
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sin theta +cos theta=√2
square equation
1+2sin theta×cos theta =2
2sin theta cos theta =1
sin theta×cos theta=1/2
square equation
1+2sin theta×cos theta =2
2sin theta cos theta =1
sin theta×cos theta=1/2
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