Solve for θ:
(0+i) sinh(θ) = -0.320291
(0+i) sinh(θ) = i sinh(θ):
i sinh(θ) = -0.320291
Divide both sides by i:
sinh(θ) = 0.320291 i
Take the inverse hyperbolic sine of both sides:
Answer: |
| θ = 2.81556 i+2 i π n_1 for n_1 element Z
θ = 0.326037 i+2 i π n_2 for n_2 element Z
