ĐỀ TOÁN 12 GIỮA KÌ 2

$$\int f(x)dx=F'(x)+C.$$

$$\int f(x)dx=F(x)+C.$$

$$\int f(x)dx=f(x)+C.$$

$$\int f(x)dx=f'(x)+C.$$

$$F(x)=4x^4+C.$$

$$F(x)=3x^2+C.$$

$$F(x)=x^4+C4$$  .

$$F(x)=\frac{1}{4}x^4+C.$$

$$F(x)=\frac{1}{x}+C.$$

$$F(x)=e^x+C.$$

$$F(x)=e^{-x}+C.$$

$$F(x)=\ln x+C$$

$$F(x)=−\cos x+C.$$

$$F(x)=\cos x+C.$$

$$F(x)=−\tan x+C.$$

$$F(x)=−\cot x+C.$$

$$\int_0^5f(x)dx=−2$$

$$\int_0^5f(x)dx=2$$

$$\int_0^5f(x)dx=6$$

$$\int_0^5f(x)dx=-6$$

$$\int_2^4f(x)dx=2.$$

$$\int_2^4f(x)dx=6.$$

$$\int_2^4f(x)dx=18.$$

$$\int_2^4f(x)dx=-6.$$

$$S=\int_0^1(x^2+1)dx.$$

$$S=\pi\int_0^1(x^2+1)dx.$$

$$S=\int_0^1(x^2+1)^2dx.$$

$$S=\pi\int_0^1\left|x^2-1\right|dx.$$

Q(1; −1; 1).

N(0; 2; 0)

P(0; 0; −4).

M(1; 0; 0).

$$\overrightarrow{n}$$ =(2;3;−1).

$$\overrightarrow{n}$$ =(3;5;−2)

$$\overrightarrow{n}$$ =(2;−3;−1).

$$\overrightarrow{n}$$ =(3;−5;−1).

$$x−y^2+3z−6=0.$$

$$x^2+y−z+3=0.$$

$$x+y+z^2−7=0.$$

$$2x+3y+z−1=0.$$