9:09 PM a mathxl.co Homework Do Homework-Emily Kate Mosley 1st PreAP PreCal Home

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9:09 PM a mathxl.co Homework Do Homework-Emily Kate Mosley 1st PreAP PreCal Homework: Inverse Trig Functions Score: 0 of 1 pt 7.1.15 2 of 10 (3 complet Find the exact value of the following expression. sin-1(4) Select the correct choice and fll in any answer boxes in your choice below @a sin-1(4)- sin-1 | --| = (Simplify your answer. Type an exact answer, using as needed. Use integers or fra There is no solution. 2 B. Click to select and enter your answer(s) and then click Check Answer Clear All All parts showing

Explanation / Answer

sin-1(-1/2)

sin-1(sin(-pi/6))

And sin-1(sin theta) = theta

So we get

sin-1(sin(-pi/6))=-pi/6

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