化简 (-2.4)(7.3)

解答

化简

(- 2.4) (7.3)

- 17.52

求解步骤

(- 2.4) (7.3)

(- 2.4) (7.3) = - 2.4 \cdot 7.3

= - 2.4 \cdot 7.3

数字相乘:

- 2.4 \cdot 7.3 = - 17.52

= - 17.52

in t e g r a l e^{2 x}

d er i v a t i v e f (x) = - \frac{7}{x}, at x = - 3

d er i v a t i v e f (x) = (2 sin^{3} (x) - 5 x)^{\frac{5}{3}}

mi d p o in t (3, - 5), (7, 9)

d er i v a t i v e 2 x \cdot e^{x^{2}}