化简 (7.4)(13.19)

解答

化简

(7.4) (13.19)

97.606

求解步骤

(7.4) (13.19)

(7.4) (13.19) = 7.4 \cdot 13.19

= 7.4 \cdot 13.19

数字相乘:

7.4 \cdot 13.19 = 97.606

= 97.606

in v erse f (x) = \frac{10 + 3 x}{2}

d o main f (x) = 3 x - 9

a sy m pt o t es f (x) = 2 cot (\frac{1}{2} x)

in v erse f (x) = \frac{1}{x + 4}

p a r a ll e l y = \frac{3}{2} x + 3, (1, - 2)