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2. y = f(x) [ a, b ] , [a, b] , , x = C, : f(C) = 0, a < C< b : y = f(x), [ a, b ] Ox, Ox. . . 3 ( ). y = f(x) [ a, b ] f(a) = A, f(b) = B. C, A B, C Î [ a, b ], f(c) = C. . y = f(x). f(a) = A, f(b) = B. y = C, C , A B, , , . x = C, f(c) = C. , , , . : . y = f(x) , , , , . 13. ́ ( ) , ( ). , . , ( ), ( ). ́. . 14. \ x0 f(x0). x0 x. F ( - C5). Δx = x x0 , ( C5 C1). α x0. , , 15. f(x)=ax+b, , : S=vt+S", , v=v"+at, 16. f(x) . dy df(x). u = f(x) v = g(x)- , , : 1) d(u v) = (u v)¢dx = u¢dx v¢dx = du dv 2) d(uv) = (uv)¢dx = (u¢v + v¢u)dx = vdu + udv 3) d(Cu) = Cdu 4)     17. 18.

 

 





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