Giữa Học Kì II Toán (Linh)

$$f\left(x\right)=\frac{1}{x^2}$$

$$f\left(x\right)=-\frac{1}{x}$$

$$f\left(x\right)=\frac{1}{x}$$

$$f\left(x\right)=-\frac{1}{x^2}$$

$$f\left(x\right)=18x^8$$

$$f\left(x\right)=18x^8+1945$$

$$f\left(x\right)=18x^8+C$$

$$f\left(x\right)=\frac{x^{10}}{5}+1945x$$

$$\frac{e^{x+1}}{x+1}+C$$

$$\frac{\left(e+1\right)^x}{e}+C$$

$$-e^{-x}+C$$

$$e^x+C$$

$$f_1\left(x\right)=3\sin3x$$

$$f_{2\left(x\right)}=\sin x^2$$

$$f_3\left(x\right)=-3\sin3x$$

$$f_4=-\frac{1}{3}\sin3x$$

$$F\left(x\right)=x^5-\frac{3}{2x^2}+\frac{1}{2}$$

$$F\left(x\right)=x^5-\frac{3}{2x^2}+2$$

$$F\left(x\right)=x^5-\frac{1}{2x^2}-\frac{1}{2}$$

$$F\left(x\right)=x^5+\frac{1}{2x^2}-\frac{3}{2}$$

ln2

2+ln2

3.

4.

$$\frac{125}{49}$$

$$\frac{3125}{98}$$

$$\frac{2375}{392}$$

$$\frac{1125}{98}$$

8 m/s

10 m/s

12 m/s

16 m/s

A. 11.

B. 12.

C. 8.

D. 6.

$$\int_a^bf\left(x\right)+g\left(x\right)dx=\int_a^bf\left(x\right)dx+g\left(x\right)dx$$

$$\int_a^bf\left(x\right)-g\left(x\right)dx=\int_a^bf\left(x\right)dx+\int_a^bg\left(x\right)dx$$

$$\int_a^bf\left(x\right)-g\left(x\right)dx=\int_a^bf\left(x\right)dx-\int_a^bg\left(x\right)dx$$

$$\int_a^{b_b}f\left(x\right).g\left(x\right)dx=\int_a^af\left(x\right)dx.\int_a^{b^a}g\left(x\right)dx$$