Solve for b (complex solution)
b=\left(-i\right)\pi \left(ix+\left(-1\right)\ln(u+\left(u^{2}-1\right)^{\frac{1}{2}})+\left(-2i\right)\pi n_{1}\right)^{-1}\text{, }n_{1}\in \mathrm{Z}\text{, }not(x=\left(-i\right)\ln(u+\left(u^{2}-1\right)^{\frac{1}{2}})+2\pi n_{1})
b=\left(-i\right)\pi \left(ix+\left(-1\right)\ln(u+\left(-1\right)\left(u^{2}-1\right)^{\frac{1}{2}})+\left(-2i\right)\pi n_{24}\right)^{-1}\text{, }n_{24}\in \mathrm{Z}\text{, }not(x=\left(-i\right)\ln(u+\left(-1\right)\left(u^{2}-1\right)^{\frac{1}{2}})+2\pi n_{24})
Solve for u (complex solution)
u=\cos(\frac{bx+\pi }{b})
b\neq 0
Solve for u
u=\cos(x+\frac{\pi }{b})
b\neq 0
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