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Solve for positive integers: abcd + abc = (a+1)(b+1)(c+1) |
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Hi I forgot my password, is there a way I can get it ? |
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x,y∈R^+ prove that (1/(x+y+1))−(1/((x+1)(y+1)))<(1/(11)) |
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an atom of x with atomic number 9 has a mass of 18 with an abundsnce of 19%, a mass of 19 with an abundance of 3.5% and the remainder has a mass of 20. determine the relative mass of atom x? |
How to extract the coefficient of term “x^n y^m ” in (1+((yx)/(1−x)))(1−((yx)/(1−x)))^(−1) ? |
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Find n if: 133^5 +110^5 +84^5 +27^5 =n^5 |
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solve.. ⌊ (( x)/(2+ (√x))) ⌋ = 3 ( x∈ Z ) |
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∫_0 ^1 ((ln^n (x)Li_(n+1) (−x))/(1+x^2 ))dx=? |
let n∈N^+ solve for real numbers: x^(3n) - y^(2n) = y^(3n) - x^(2n) = 4 |
L=∫_0 ^1 ∫_0 ^1 ∫_0 ^1 ({(x/y)}{(y/z)}{(z/x)})^n dxdydz=? |
how many integer solutions are there : ⌊ (1/(2+(√x)))⌋ = 3 ■ |
en utilisant l′integrale de cauchy schwarz l′integrale ∫_o ^1 ((f(x))/(x+1))dx est majoree par? |
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prove that ((log^2 (2))/2)Σ_(n=1) ^∞ ((𝛟(n))/((n+1)^2 2^n ))+log(2)Σ_(n=1) ^∞ ((𝛟(n))/((n+1)^3 2^n ))+Σ_(n=1) ^∞ ((𝛟(n))/((n+1)^4 2^n ))= =((23)/8)𝛇(6)−2𝛇^2 (3)−(1/(18))log^6 (2) m.A |
∫_0 ^1 ∫_0 ^1 (((log((1/x))−log((1/y)))/(log(log((1/x)))−log(log((1/y))))))^2 dxdy=? |
∫_0 ^(π/2) sin^(2n) (x)dx=? |
Pg 581 Pg 582 Pg 583 Pg 584 Pg 585 Pg 586 Pg 587 Pg 588 Pg 589 Pg 590 |