0 Lượt xem Premium03/03/2024
Nhận Thua
1 Lượt xem
cách vẽ tóc
0 Lượt xem
cách upload hình
Let f(x) be a polynomial of degree 1. If f(10)-f(5)=15, then f(20)-f(5)=?
5 Lượt xem
A box contains 8 blue & 6 red socks. What is the number of ways that 2 socks can be drawn ...
11 Lượt xem
alternate way: count sum 1 + 2 + 3+... + n via "polynomial"
4 Lượt xem
U North Texas Integration Bee 2nd way: x^2/√(x-1) dx
AI 2008 Hindustan 2nd/2 ways: Evaluate trig integral ∫2cos(x)/(3 sin^3(x)) dx
9 Lượt xem
1st way: exp ∫(e^x)/x (1+x log(x)) dx
22 Lượt xem
MP 8,93,96,97,99 Hindustan: Evaluate ∫ sec(x)/(sec(x)-tan(x)) dx
17 Lượt xem
Pantun Melayu [Buah cempedak di luar pagar]
19 Lượt xem
Alternate way: Find 1+2+3+... +(n-1)+n via "polynomial degree 2"
23 Lượt xem
AI 2008 Hindustan: Evaluate integral ∫ 2/3 cos(x)/sin^2(x) dx
2nd way: integral ∫ log √x(x^n) dx
65 Lượt xem
STPM Math T Sem. 2: Ex 11.2 Given that f(x)=tan(x), show that ...
3 Lượt xem
Given that X Geo(p), find P(X=k) if
Screen Recording 2023-12-06 at 3.07.30 AM
A random variable X has the following parameters: E(X)=a & Var(X)=2a^2-1 a∈R
2 Lượt xem
2nd/2ways: derivative (sin(x)+cos(x))^2
Solve the differential equation cos^2(y) dx +(1+e^(-x) sin(y) dy=0