Precalculus
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Below is a graph of the function y=cot(bx+π2)y=\cot\left(bx+\frac{\pi}{2}\right)y=cot(bx+2π). Determine the value of b.
b=14b=\frac14b=41
b=1b=1b=1
b=2b=2b=2
b=12b=\frac12b=21