This is documentation for Mathematica 8, which was
based on an earlier version of the Wolfram Language.
 BUILT-IN MATHEMATICA SYMBOL

# RamanujanTauZ

 RamanujanTauZ[t] gives the Ramanujan tau Z-function .
• Mathematical function, suitable for both symbolic and numerical manipulation.
• , where is the Ramanujan tau theta function, and is the Ramanujan tau L-function.
• For certain special arguments, RamanujanTauZ automatically evaluates to exact values.
Evaluate numerically:
Plot on the real line:
Evaluate numerically:
 Out[1]=

Plot on the real line:
 Out[1]=
 Scope   (5)
Evaluate for complex arguments:
Evaluate to high precision:
The precision of the output tracks the precision of the input:
RamanujanTauZ evaluates to exact values for certain special arguments:
 Applications   (2)
Plot of the absolute value of RamanujanTauZ:
Find a numerical root:
On the critical line, RamanujanTauZ is the modulus of RamanujanTauL up to a sign:
RamanujanTauZ can be expressed in terms of RamanujanTauL and RamanujanTauTheta:
Evaluate derivatives numerically:
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