sinx + sin2x = 1 then what is the value of x

i try it so many time

• Ranjit
• 3402 Vues
• 12 Réponses

• sinx+sin2x=1br /or, sin x+2sinx cosx=1br /or, sinx(1+2cosx)=1br /or, (1-2cosx)(1+2cosx)=1br /or, 1-4cos x^2=1br /or, -4cos x^2=0br /or, cosx x^2=0br /or, cos x=0br /or, cos x=cos 90br /or, x=90

  • Rabi
  • 23 juil.
  • 0 Commentaire

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• 90

  • Harish
  • 21 juil.
  • 0 Commentaire

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• X=90°

  • Sana
  • 11 juil.
  • 0 Commentaire

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• Its 90 in degrees

  • Shruti
  • 10 juil.
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• x=90

  • Soumyadeep
  • 10 juil.
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• 90

  • Prabhjot
  • 10 juil.
  • 0 Commentaire

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• 90

  • C.B.Senthil
  • 10 juil.
  • 0 Commentaire

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• Sin x+2sinx cosx=1 Sinx(1+2cosx)=1 (1-2cosx)(1+2cosx)=1 1-4cos^2 x=1 cos x=0 x=90

  • Oshin
  • 10 juil.
  • 0 Commentaire

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• x will be equal to 90'

  • Rahul
  • 08 juil.
  • 0 Commentaire

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• x will be equal to 90'

  • Deepanshu
  • 07 juil.
  • 0 Commentaire

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• 90 or pi/2

  • Varikuti
  • 04 juil.
  • 0 Commentaire

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• 90///pie÷2

  • Kartik
  • 30 juin
  • 0 Commentaire

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