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�� 118. �� :�) ��2 + bx + c a*sqr(x) + b*x + c�) v+ (at^2)/2 v +a*sqr(t)/2�) 1/2(a+b)h ((a+b)/2)*h�) (1+ x_1...

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118. �� :

�) ��2 + bx + c a*sqr(x) + b*x + c

�) v+ (at^2)/2 v +a*sqr(t)/2

�) 1/2(a+b)h ((a+b)/2)*h

�) (1+ x_1 x_2)/(b^2 c) (1+x1*x2)/(sqr(b)*c)

�) v(a^2+b^2 ) sqrt(sqr(a)+sqr(b))

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