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Solving Trigonometric Equations

Question 2 of 2 • Precalculus

Which statements did you include in your answer?

Answer
A
Isolate sin(x) by adding 4 and taking the square root of both sides.
B
State that sin(x) = 2 or sin(x) = –2.
C
State that –2 and 2 are undefined values of the inverse sine function.
D
There are no solutions because –2 and 2 are not in the domain of the function.