How do you use a calculator to evaluate ${sin 34.2}^{\circ}$ $sin34.2^circ$ ?

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Answer 1 · 2017-02-18T06:48:31

${sin 34.2}^{\circ} \approx 0.5621$ $sin 34.2^@ ~~0.5621$

Make sure your calculator is in degree mode.

Select the SIN button: You should see $sin ($ $sin($

Enter the angle $34.2$ $34.2$ and close with a ). You should see $sin (34.2)$ $sin(34.2)$

Select the ENTER button. You should see $.5620833779$ $.5620833779$

Round your answer to 2 to 4 decimals.

P.S. There are some calculators that require you to enter the angle first, then the SIN key.

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