what is sinx - 2 = cosx - 2

what is sinx - 2 = cosx - 2
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Add 2 to each side, so sin(x)=cos(x) or tan(x)=1, and x=π/4 or 5π/4. We can continue beyond 2π: 9π/4, 13π/4, etc. This can be written (4n+1)π/4 for integer n.

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