derivative 1-x

الحلّ

derivative of

1 - x

- 1

خطوات الحلّ

\frac{d}{d x} (1 - x)

(f \pm g)^{'} = f^{'} \pm g^{'}

:استعمل قانون الجمع

= \frac{d}{d x} (1) - \frac{d x}{d x}

\frac{d}{d x} (1) = 0

\frac{d x}{d x} = 1

= 0 - 1

بسّط

= - 1

x^{4}

f (x) = 7

(8, - 10), (- 10, - 8)

f (x) = e^{- x} ln (x), at x = 1

x = - 2