Elle G.

asked • 05/29/17

Trig Questions: What are the solutions of sin (x – π) + 2 = 1 in [0, 2π)?

1) What are the solutions of sin (x – π) + 2 = 1 in [0, 2π)?

2) Use your calculator to find arcsin (sin (150 degrees) ). Why didn’t the calculator say 150 degrees?

3) What are the four solutions of x^4 = 1?
 
Thank you !

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Arturo O. answered • 05/29/17

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05/30/17

Michael J. answered • 05/29/17

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Hassan O. answered • 05/29/17

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