Polynomial addition calculator

Calculates coefficients of a polynomial resulting from adding polynomial c1 + c2x + ... + cnxn-1 to polynomial d1 + d2x + ... + dnxn-1
sequence c:
sequence d:
 Upload Excel or CSV file for batch operation: (read about supported files and formats)
  API URL: http://calculator.vhex.net/c/poly-add (see documentation. JSONP is now available)