What is the innermost function to evaluate when solving a composition problem?
Learn how to find the composition of cosine and sine inverse
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Mathematics
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11th Grade - University
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Hard
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The video tutorial explains how to solve composition problems by focusing on the innermost function first. It uses the example of finding the angle for sine inverse of 1/2, highlighting the importance of understanding the unit circle and the restrictions of the sine inverse function. The tutorial also covers calculating the cosine of an angle and encourages practicing with calculators to reinforce learning.
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5 questions
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1.
OPEN ENDED QUESTION
3 mins • 1 pt
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2.
OPEN ENDED QUESTION
3 mins • 1 pt
What angle corresponds to the sine inverse of 1/2?
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3.
OPEN ENDED QUESTION
3 mins • 1 pt
Why is the sine inverse function restricted to certain angles?
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4.
OPEN ENDED QUESTION
3 mins • 1 pt
What is the cosine of π/6?
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5.
OPEN ENDED QUESTION
3 mins • 1 pt
How do you determine the cosine of an angle using the unit circle?
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