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20 Theta FunctionsProperties20.3 Graphics

Figure 20.3.18 (See in context.)

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Figure 20.3.18: \mathop{\theta_{{1}}\/}\nolimits\!\left(0.1\middle|u+iv\right), -1\leq u\leq 1, 0.005\leq v\leq 0.5. The value 0.1 of z is chosen arbitrarily since \mathop{\theta_{{1}}\/}\nolimits vanishes identically when z=0.
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\mathop{\theta_{{j}}\/}\nolimits\!\left(z\middle|\tau\right): theta function and z: complex
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