kina0704
kina0704
Today at 6:04 PM
Mathematics
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find all solutions of sin (x) = sec (x)
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idk12232
idk12232
Today at 6:08 PM
sin(x)=sec(x)
Sin(x)=1/cos(x)
Cos(x)•sin(x)=1
Sin(2x)/2=1
Sin(2x)=2
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