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√完了しました！ √3/2 Cos 309974-Root 3 Cos 2
How Do You Evaluate 2 Cos Pi 3 6 Tan Pi 3 Socratic If (cosθ sinθ ) = √2 sinθ ,prove that (sinθ cosθ ) = √2 cosθ asked in Mathematics by Mubarak ( 326k points) trigonometric identities∴ cos 30° = cos () = √3/2 or Explanation For cos 30 degrees, the angle 30° lies between 0° and 90° (First Quadrant ) Since cosine function is positive in the first quadrant, Root 3 cos 2
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