1.

Sire + cos8 =VBो सिह कीजिए किtanot Cet 871

Answer»

sinA+cosA=√3squaring both sidessin^2A+cos^2A+2sinAcosA=31+2sinAcosA=32sinAcosA=3-1=2sinAcosA=2/2=1

tanA+cotAsinA/cosA + cosA/sinA=sin^2A+cos^2A/sinAcosA=1/1=1

1 is the right answer



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