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Help with number 4 please

Sin (112°)

Help with number 4 please Sin (112°)-example-1

1 Answer

3 votes

Answer:

I think it's 0.927184

Explanation:

Rewrite the angle as a sum or difference with its reference angle sin (180 - 68)

Simplify the expression using the general reduction formula sin (68)

Calculate the approximate value

= 0.927184

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