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Diamondshines

  • 2 years ago

AP Calculus question: How to solve this without a calculator Sin(arctan(3/4))?

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  1. myininaya
    • 2 years ago
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    \[\text{ Let } y=\arctan(\frac{3}{4}) => \tan(y)=\frac{3}{4} (=\frac{opposite}{adjacent} )\] Draw a right triangle.

  2. myininaya
    • 2 years ago
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    Find the hyp of that triangle and then find sin(y) and you are done.

  3. Diamondshines
    • 2 years ago
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    I got (3/5) hopefully that's the right answer! But thank you!

  4. myininaya
    • 2 years ago
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    That actually is right.

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