What is sec(log(sqrt(sqrt(517))))^351^28? Answer - 1.9914620248314661
1/cos(log(sqrt(sqrt(517)))) = 1.0000700949529581
1.0000700949529581^(351*28) = 1.9914620248323148696
1.9914620248323148696-1.9914620248314661 = 0.0000000000008487696