Digital Library of Mathematical Functions
About the Project
NIST
20 Theta FunctionsProperties20.3 Graphics

Figure 20.3.18 (See in context.)

See accompanying text
Figure 20.3.18: θ1(0.1|u+v), -1u1, 0.005v0.5. The value 0.1 of z is chosen arbitrarily since θ1 vanishes identically when z=0.