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, . , .

- , f(x), g(x) - , :

y = C => y ' = 0 y = (Cf)' = C (f)'
y = f(x) + g(x) => y ' = f '(x) + g'(x)
= (fg)' = f 'g+g'f
y = f(x), u = g (y), u = g(f(x)) - , . u' = g(f(x))' = g'(y)*f '(x)
y = f(x) x = f -1(y), : (f -1(y))=0 =

.

f(x) f '(x) f(x) f '(x)
  sin x cos x
-1 cos x sin x
lna tg x
ctg x
log a x arcsin x
    arccos x
    arctg x
    arcctg x

:

1. (x = x 1);

2. (x 0 = 1).

, : y = x2 + 3x - 10

y ' = (x2 + 3x 10)' = (x2)'+ (3x)' 10'=2 x 2-1 + 3 x 1-1 - 0 = 2 x 1 + 3 x 0 = 2 x + 3





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