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Question Number 151435 Answers: 1 Comments: 4

Question Number 151429 Answers: 1 Comments: 0

∫_0 ^π ((xdx)/((a^2 cos^2 x+b^2 sin^2 x)^2 ))

$\int_{0}^{π} \frac{xdx}{{(a^{2} \cos^{2} x + b^{2} \sin^{2} x)}^{2}}$

Question Number 151428 Answers: 1 Comments: 0

∫((x+2)/((x^2 +3x+3)(√(x+1))))dx

$\int \frac{x + 2}{(x^{2} + 3 x + 3) \sqrt{x + 1}} dx$

Question Number 151426 Answers: 3 Comments: 0

Express (1/(5×9)) in partial fraction

$Express \frac{1}{5 \times 9} in partial fraction$

Question Number 151425 Answers: 2 Comments: 0

∫_0 ^(π/2) (dx/((cos x+(√3) sin x)^2 ))dx=(1/( (√3)))

$\int_{0}^{\frac{π}{2}} \frac{dx}{{(\cos x + \sqrt{3} \sin x)}^{2}} dx = \frac{1}{\sqrt{3}}$

Question Number 151423 Answers: 1 Comments: 0

∫_0 ^(π/2) (dx/(1+tan^5 x))

$\int_{0}^{\frac{π}{2}} \frac{dx}{1 + \tan^{5} x}$

Question Number 151421 Answers: 2 Comments: 2

∫_0 ^(π/4) log (1+tan x)dx

$\int_{0}^{\frac{π}{4}} \log (1 + \tan x) dx$

Question Number 151418 Answers: 1 Comments: 0

Find the last three digits: 49^(303) ∙ 3993^(202) ∙ 39^(606)

$Find the last three digits :$ $49^{303} \cdot 3993^{202} \cdot 39^{606}$

Question Number 151415 Answers: 0 Comments: 0

∫_0 ^∞ ((ln(x)arctg(x))/(x(x^2 +1)))dx

$\int_{0}^{\infty} \frac{l n (x) a r c t g (x)}{x (x^{2} + 1)} d x$

Question Number 151404 Answers: 1 Comments: 1

Question Number 151403 Answers: 0 Comments: 5

x^3 =3^x how do i pls use lambert to find x=3

$x^{3} = 3^{x}$ $h o w d o i p l s u s e l a m b e r t t o$ $f i n d x = 3$

Question Number 151401 Answers: 1 Comments: 1

Question Number 151393 Answers: 2 Comments: 0

Question Number 151391 Answers: 1 Comments: 0

if a;b∈R and (a^2 +1)(b^2 +1)+9=6(a+b) find a^2 +b^2 =?

$if a; b \in R and$ $(a^{2} + 1) (b^{2} + 1) + 9 = 6 (a + b)$ $find a^{2} + b^{2} = ?$

Question Number 151383 Answers: 1 Comments: 1

if x;y>0 peove that: (2/3) ∙ (2/((1/x)+(1/y))) + (1/3) ∙ (√((x^2 +y^2 )/2)) ≥ xy

$if x; y > 0 peove that :$ $\frac{2}{3} \cdot \frac{2}{\frac{1}{x} + \frac{1}{y}} + \frac{1}{3} \cdot \sqrt{\frac{x^{2} + y^{2}}{2}} ⩾ xy$

Question Number 151377 Answers: 0 Comments: 2

the equation (y+13)(y+a) has no linear term. find value of a? what is means of no linear term. please expkain?

$the equation (y + 13) (y + a) has no linear term .$ $find value of a ? what is means of no linear term . please expkain ?$

Question Number 151376 Answers: 0 Comments: 0

∫ ((x^8 +1)/( (√(x^9 −2x^8 +1)))) dx ?

$\int \frac{x^{8} + 1}{\sqrt{x^{9} - {2 x}^{8} + 1}} dx ?$

Question Number 151374 Answers: 0 Comments: 0

Ω = ∫_0 ^( ∞) (( ln ((1/x) ))/(1 +e^( 2x) )) dx =^? (3/2) ln^( 2) ( 2 ) m.n

$Ω = \int_{0}^{\infty} \frac{l n (\frac{1}{x})}{1 + e^{2 x}} d x \overset{?}{=} \frac{3}{2} {l n}^{2} (2)$ $m . n$

Question Number 151371 Answers: 1 Comments: 0

a;b∈N (a+b)^2 ∙(a-b)=128 ab=?

$a; b \in N$ ${(a + b)}^{2} \cdot (a - b) = 128$ $ab = ?$

Question Number 151361 Answers: 1 Comments: 0

if x+y=45 prove that: ((1 - tan(x))/(1 - tan(y))) = tan(2y)

$if x + y = 45 prove that :$ $\frac{1 - \tan (x)}{1 - \tan (y)} = \tan (2 y)$

Question Number 151360 Answers: 0 Comments: 0

find max(ℜ(I)+ℑ(I)) for the integral I = ∫_z ^( z+1) cos(cos(cos(x^(cos(cos(cos(x)))) )))dx z ∈ R

$find \max (ℜ (I) + ℑ (I)) for the integral$ $I = \int_{z}^{z + 1} \cos (\cos (\cos (x^{\cos (\cos (\cos (x)))}))) d x$ $z \in R$

Question Number 151357 Answers: 1 Comments: 6

Question Number 151351 Answers: 1 Comments: 0

Question Number 151350 Answers: 0 Comments: 4

Question Number 151346 Answers: 1 Comments: 0

x^2 + 5x + 25 = 0 ⇒ x^3 - 100 = ?

$x^{2} + 5 x + 25 = 0 \Rightarrow x^{3} - 100 = ?$

Question Number 151345 Answers: 1 Comments: 0

∫_0 ^π (e^(cos x) /(e^(cos x) +e^(−cos x) ))dx

$\int_{0}^{π} \frac{e^{\cos x}}{e^{\cos x} + e^{- \cos x}} dx$

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