WeierstrassEta3[{g2,g3}]
gives the value η3 of the Weierstrass zeta function ζ at the half-period .


WeierstrassEta3
WeierstrassEta3[{g2,g3}]
gives the value η3 of the Weierstrass zeta function ζ at the half-period .
Details

- Mathematical function, suitable for both symbolic and numerical manipulation.
- WeierstrassEta3 can be evaluated to arbitrary numerical precision.
Examples
open all close allBasic Examples (3)
Represent the value of WeierstrassZeta at the half-period ω3:
Scope (8)
Evaluate for complex arguments:
Evaluate to arbitrary numerical precision:
The precision of the output tracks the precision of the input:
Evaluate symbolically for the equianharmonic case:
Evaluate symbolically for the lemniscatic case:
WeierstrassEta3 has both singularities and discontinuities:
WeierstrassEta3 is neither non-negative nor non-positive:
WeierstrassEta3 is neither convex nor concave:
TraditionalForm formatting:
Properties & Relations (2)
WeierstrassZeta is quasiperiodic on the lattice of periods of WeierstrassP:
The values of WeierstrassZeta at the half-periods are not linearly independent:
Related Guides
History
Text
Wolfram Research (2017), WeierstrassEta3, Wolfram Language function, https://reference.wolfram.com/language/ref/WeierstrassEta3.html.
CMS
Wolfram Language. 2017. "WeierstrassEta3." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/ref/WeierstrassEta3.html.
APA
Wolfram Language. (2017). WeierstrassEta3. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/ref/WeierstrassEta3.html
BibTeX
@misc{reference.wolfram_2025_weierstrasseta3, author="Wolfram Research", title="{WeierstrassEta3}", year="2017", howpublished="\url{https://reference.wolfram.com/language/ref/WeierstrassEta3.html}", note=[Accessed: 15-August-2025]}
BibLaTeX
@online{reference.wolfram_2025_weierstrasseta3, organization={Wolfram Research}, title={WeierstrassEta3}, year={2017}, url={https://reference.wolfram.com/language/ref/WeierstrassEta3.html}, note=[Accessed: 15-August-2025]}