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What is the value of sin(90° - A)?
What is the value of sin(90° - A)?
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Practice Questions
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Q1
What is the value of sin(90° - A)?
cos A
sin A
tan A
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Using the co-function identity, sin(90° - A) = cos A.
Questions & Step-by-step Solutions
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Q
Q: What is the value of sin(90° - A)?
Solution:
Using the co-function identity, sin(90° - A) = cos A.
Steps: 3
Show Steps
Step 1: Understand that sin(90° - A) is a trigonometric function.
Step 2: Learn about the co-function identity, which states that sin(90° - A) equals cos A.
Step 3: Apply the co-function identity to find that sin(90° - A) = cos A.
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