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D.15.25.6 sinh

Procedure from library tropicalEllipticCovers.lib (see tropicalEllipticCovers_lib).

Usage:
sinh(t,n); t poly, n int

Assume:
t is a polynomial and n is a non-zero integer

Return:
poly

Theory:
Returns the power series expansion of the hyperbolic sine function up to n terms.

Example:
 
LIB "tropicalEllipticCovers.lib";
ring R=0,(x,y),dp;
sinh(x,5);// expands sine hyperbolic function for variable x to first 5 terms


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