Các câu hỏi tương tự
tim z,y,z thoa
can x cong can tat ca y tru 1 cong can tat ca z tru 2 bang 1 phan 2 ( x cong y cong z)
tim GTN cua B bang 1 phan x tru can x cong 1
tim x thuoc z de can x cong 1 phan can 3 tru 3 la so nguyen
tinh tong T bang 1 phan can 1 cong can 2 cong 1 phan can 2 cong can 3 cong ... cong den 1 phan can 99 cong can 100
giai pt:
1)can(2(x+1)(x+3))+can((x+1)(x-1))=2(x+1)
2)can(x)-can(x+1)-can(x+4)+can(x+9)=0
Tim Gia Tri Nho Nhat Cua
a) A = x - 4 can x + 9
b) B = x - 3 can x - 10
c ) C = x - can x + 1
d ) D = x + can x + 2
tinh gia tri bieu thuc
n = ( 1 + can 3 + can 5 ) * ( 1 + can 3 - can 5)
giúp mình với
(1/2 can 1/2 -3/2 can 1/2 + 4/5 can 4/5) / 8/5 can 1/8
can[x+2+3can(2x-5)]+can[x-2-can(2x-5)]=2can2
tinh C=can(1+1/2^2 +1/3^2)+ can(1+1/3^2 +1/4^2)+can(1+1/4^2 + 1/5^2)+...+can(1+1/2002^2 +1/2003^2)
giai cac phuong trinh sau
a) x + 5 can x - 6 =0
b) x - can x + 1/4 = 0
giai cac phuong trinh sau
a) x + 5 can x - 6 =0
b) x - can x + 1/4 = 0