Question: Use a calculator to verify the values found by using the double-angle formulas. Find sin 100 directly and by using functions of 50.

Use a calculator to verify the values found by using the double-angle formulas.

Find sin 100° directly and by using functions of 50°.

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The doubleangle formula for sine is sin 2 2 sin cos Using 50 we can find sin 10... View full answer

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