Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Fie funcţiile [straight f comma straight g colon straight real numbers rightwards arrow straight real numbers]: [straight f left parenthesis straight x right parenthesis equals fraction numerator straight x plus # straight m over denominator straight x squared plus # straight n end fraction straight g left parenthesis straight x right parenthesis equals fraction numerator # straight m space straight x plus # straight n over denominator square root of straight x squared plus # straight n end root end fraction] Asociaţi răspunsul corect cerinţelor de mai jos. {Derivata lui f; Derivata lui g; O primitiva lui g; O primitiva lui f} -> {-2·ln(absolute((x^2+2)^(1/2)-x))+(-7·x^2-14)/(x^2+2)^(1/2); (-2·x-14)/((x^2+2)·(x^2+2)^(1/2)); (-x^2+14·x+2)/(x^4+4·x^2+4); ln(absolute(x^2+2))/2-7·2^(1/2)·arctan(2^(1/2)·x/2)/2}
Right answer summary: Derivata lui f -> (-x^2+14·x+2)/(x^4+4·x^2+4); Derivata lui g -> (-2·x-14)/((x^2+2)·(x^2+2)^(1/2)); O primitiva lui g -> -2·ln(absolute((x^2+2)^(1/2)-x))+(-7·x^2-14)/(x^2+2)^(1/2); O primitiva lui f -> ln(absolute(x^2+2))/2-7·2^(1/2)·arctan(2^(1/2)·x/2)/2
Question state: todo