Đề thi Giữa kì 2 Toán 12 năm 2024-2025 Sở Thanh Hóa

$y=\dfrac{1}{x}$

$y=e^x$

$y=e^{-x}$

$y=\ln x$

$x^3+x^2+5$

$x^3+x+C$

$x^3+x^2+5x+C$

$x^3+x^2+C$

$\displaystyle \int \left[f(x)-g(x)\right]dx=\int f(x)dx-\int g(x)dx$

$\displaystyle \int \left[ f(x)+g(x) \right] dx= \int f(x)dx+ \int g(x) dx$

$\displaystyle \int kf(x)dx=k\int f(x)dx$ với mọi hằng số $k \in R \setminus \{0\}$

$\displaystyle \int f(x).g(x)dx= \int f(x)dx.\int g(x)dx$

2 .

6 .

18 .

-6 .

20 .

10 .

18 .

12 .

$S=\pi\int_0^1 \left(2x^2+1\right) \mathrm{d}x$ .

$S=\int_0^1 (2x^2-1) \mathrm{d}x$ .

$S=\int_0^1 (2x^2+1)^2 \mathrm{d}x$ .

$S=\int_0^1 (2x^2+1) \mathrm{d}x$ .

$\vec{n}_3= (1;2;-1)$ .

$\vec{n}_4 = (1;2;3)$ .

$\vec{n}_1 = (1;3;-1)$ .

$\vec{n}_2 = (2;3;-1)$ .

$x-2y+3z+12=0$

$x-2y-3z-6=0$

$x-2y+3z-12=0$

$x-2y-3z+6=0$