Solving for all the solutions with sine using inverse operations

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Mathematics
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11th Grade - University
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Hard
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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in solving a trigonometric equation on the unit circle?
Divide both sides by two
Multiply both sides by two
Add one to both sides
Subtract one from both sides
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When introducing a square root in an equation, what must be included?
Only the positive root
Only the negative root
Both positive and negative roots
Neither root
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of rationalizing the denominator of sqrt(1/2)?
2/sqrt(2)
1/2
sqrt(2)/2
sqrt(3)/2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which angle in the first quadrant corresponds to a sine value of sqrt(2)/2?
π/4
π/3
π/2
π/6
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the reference angle for an angle with a sine value of sqrt(2)/2?
π/6
π/2
π/3
π/4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can you find all solutions for a trigonometric equation beyond the initial range?
By subtracting 2π from each solution
By subtracting π from each solution
By adding 2π to each solution
By adding π to each solution
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the general form for all solutions of an angle that repeats every π?
X = π/3 + nπ
X = π/2 + nπ
X = π/4 + nπ
X = π/6 + nπ
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