Truyen3h.Co

Philongphida
kiem tra m co phai la so fibonaci ko

in cac so fibonaci <n

phan tich 1 so nguyen thanh tich cac so nto

tim so nto<n

e^x+sinx=2

tinh gan dung gia tri bieu thuc s=sqrt(2+n.....

tinh cosx

tinh sinx

tinh tich phan bang phuong phap hinh thang

tim m so nto dau tien