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Please help with this question. Thank you!

 Apr 18, 2019
 #1
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+2

[sinx ] [ sin x + 1 ] = 0

 

Set both factors to 0 and solve

 

sin x  = 0......this happens at    ± pi * n

 

sin x + 1  = 0      subtract 1 from both sides

 

sin x = -1  ......this happens at 3pi/2 ± 2pi *n

 

So....last answer

 

 

cool cool cool

 Apr 18, 2019

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