Diamondshines Group Title AP Calculus question: How to solve this without a calculator Sin(arctan(3/4))? 6 months ago 6 months ago

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1. myininaya Group Title

$\text{ Let } y=\arctan(\frac{3}{4}) => \tan(y)=\frac{3}{4} (=\frac{opposite}{adjacent} )$ Draw a right triangle.

2. myininaya Group Title

Find the hyp of that triangle and then find sin(y) and you are done.

3. Diamondshines Group Title

I got (3/5) hopefully that's the right answer! But thank you!

4. myininaya Group Title

That actually is right.