if sin theta + cos theta is equal to root 3 then prove then 10 theta + cos theta is equal to 1
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Step-by-step explanation:
sinA+cosA=√3
(sinA+cosA)²=3
1+2sinAcosB=3
sinAcosB=1.......(i)
tanA+cotA
=sinA/cosA+cosA/sinA
=sin²A+cos²A/sinAcosA
=1/sinAcosA
=1/1 (from i)
=1
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