imogengrzemskip4rq0p imogengrzemskip4rq0p

15-11-2018
Mathematics

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For what x-value(s) does sin(x) = -1?

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wegnerkolmp2741o wegnerkolmp2741o

15-11-2018

sin (x) = -1

arcsin (-1) = x

x = -90

and multiples of 360

x =-90, 270,....

x =-90 + 360n where n is an integer

or in radians

-pi/2 + 2*pi *n where n is an integer

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