Q.31. If tan A + cot A = 2, then find the value of tansqaureA+cotsqaureA​

Q.31. If tan A + cot A = 2, then find the value of tansqaureA+cotsqaureA​

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Kinsley

1 thought on “Q.31. If tan A + cot A = 2, then find the value of tansqaureA+cotsqaureA​”

  1. WKT tanA+cotA=
    SinA/cosA+cosA/sinA=sin^2A+cos^2A/sinAcosA=2
    Multiply by 2 on both sides
    We get Sin2A=1
    We can say A=45
    Therefore tan^2 A+cot^2A=1+1=2

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