Function: tan(gradient[0](product(10 *(numbers('rrr') if numbers("xxr") > numbers("yyy") else numbers('yxy')), numbers("xxr") if numbers('yxy') > numbers('rrr') else numbers("yyy"))) if product(10 *(numbers("xxr") if numbers('rrr') > numbers('yxy') else numbers("yyy")), numbers("xxr") if numbers('yxy') > numbers('rrr') else numbers("yyy")) > 10 *(numbers('rrr') if numbers("yyy") > numbers("xxr") else numbers('yxy')) else numbers('rrr') if numbers("xxr") > numbers("yyy") else numbers('yxy'))