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For which value of Ф is sinФ=-1?

For which value of Ф is sinФ=-1?-example-1
For which value of Ф is sinФ=-1?-example-1
For which value of Ф is sinФ=-1?-example-2

1 Answer

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The answer is 3pi/2 bc sin theta is y so y=-1. Which value does y=-1? 3pi/2
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