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If sin A = 0, what is the value of A? (2019)
If sin A = 0, what is the value of A? (2019)
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Q1
If sin A = 0, what is the value of A? (2019)
0°
90°
180°
360°
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Sin A = 0 at A = 0°, 180°, and 360°. The principal value is 0°.
Questions & Step-by-step Solutions
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Q
Q: If sin A = 0, what is the value of A? (2019)
Solution:
Sin A = 0 at A = 0°, 180°, and 360°. The principal value is 0°.
Steps: 4
Show Steps
Step 1: Understand that sin A represents the sine of angle A.
Step 2: Know that the sine function equals 0 at specific angles.
Step 3: Identify the angles where sin A = 0: these are 0°, 180°, and 360°.
Step 4: Recognize that the principal value (the most common or first value) is 0°.
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