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In this lesson, we will learn how to solve equations by using inverse trigonometric functions in the first quadrant.
Q1:
If 𝐸 is an acute angle, find 𝑚∠𝐸 given sin𝐸=0.791. Give the answer to the nearest second.
Q2:
Find the set of values satisfying sin𝑥=−√22, where 0≤𝑥<2𝜋.
Q3:
Find the value of 𝜃 given 2𝜃+1=0cos where 𝜃 is the largest angle in the range 0≤𝜃<360∘∘.
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