DLMF:

Figure 23.4.6 (See in context.)

Figure 23.4.6: $\mathop{\sigma\/}\nolimits\!\left(x;0,g_{3}\right)$ for $-5\leq x\leq 5$ , $g_{3}$ = 0.1, 0.2, 0.5, 0.8. (Equianharmonic case.)

Symbols:: $\mathop{\sigma\/}\nolimits\!\left(z;g_{2},g_{3}\right)$ : Weierstrass sigma function, $g_{2}$ , $g_{3}$ : lattice invariants and : real part of
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