KannonP447746
KannonP447746
28-10-2022
Mathematics
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sin^2ø-1=0 solve in degrees
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AdilenyQ311281
AdilenyQ311281
28-10-2022
Given the expression:
[tex]sin^2x-1=0[/tex]
Solving for x:
[tex]sin^2x=1[/tex][tex]sinx=\pm1[/tex]
Hence:
ANSWER
x = 90°, x = 270°
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