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Question Number 37028 Answers: 1 Comments: 0

∫((2x−1)/(5x^2 −x+2)) dx = ?

$\int \frac{2 x - 1}{5 x^{2} - x + 2} d x = ?$

Question Number 37026 Answers: 0 Comments: 0

Question Number 37023 Answers: 0 Comments: 0

Question Number 37022 Answers: 0 Comments: 0

Question Number 37021 Answers: 0 Comments: 0

Question Number 37020 Answers: 0 Comments: 0

Question Number 37018 Answers: 3 Comments: 3

Question Number 37010 Answers: 0 Comments: 0

Question Number 37009 Answers: 0 Comments: 0

Question Number 37008 Answers: 0 Comments: 0

Question Number 37005 Answers: 0 Comments: 0

Question Number 37004 Answers: 3 Comments: 0

Question Number 36997 Answers: 2 Comments: 1

∫ (√(((1+x)/x) ))dx = ?

$\int \sqrt{\frac{1 + x}{x}} d x = ?$

Question Number 36990 Answers: 0 Comments: 0

Question Number 36986 Answers: 0 Comments: 0

Question Number 36985 Answers: 0 Comments: 0

Question Number 36978 Answers: 1 Comments: 1

if (a^2 /(b+c)) = (b^2 /(c+a)) = (c^2 /(a+b)) = 1 then find the value of (1/(1+a)) + (1/(1+b)) + (1/(1+c))

$i f \frac{a^{2}}{b + c} = \frac{b^{2}}{c + a} = \frac{c^{2}}{a + b} = 1 t h e n f i n d t h e v a l u e o f$ $\frac{1}{1 + a} + \frac{1}{1 + b} + \frac{1}{1 + c}$

Question Number 36965 Answers: 2 Comments: 3

∫((x^5 −x^4 +x^3 −1)/((x^2 −x+1)^3 ))dx=

$\int \frac{x^{5} - x^{4} + x^{3} - 1}{{(x^{2} - x + 1)}^{3}} d x =$

Question Number 36957 Answers: 2 Comments: 0

Interval in which given function is decreasing. f(x)= (2^x −1)(2^x −2)^2

$Interval in which given function is$ $d e c r e a s i n g .$ $f (x) = (2^{x} - 1) {(2^{x} - 2)}^{2}$

Question Number 36953 Answers: 1 Comments: 3

lim_(n→∞) nsin (2π(√(1+n^2 )) ) ,( n∈N).

$\lim_{n \to \infty} nsin (2 π \sqrt{1 + n^{2}}), (n \in N) .$

Question Number 36948 Answers: 0 Comments: 2

calculate ∫∫_D (√(xy)) dxdy with D={(x,y)∈R^2 / (x+y)^2 ≥2x and xy≥0}

$c a l c u l a t e \int \int_{D} \sqrt{x y} d x d y w i t h$ $D = {(x, y) \in R^{2} / {(x + y)}^{2} ⩾ 2 x a n d x y ⩾ 0}$

Question Number 36947 Answers: 1 Comments: 1

integrate the d.equation xy^′ +y = ((2x)/(√(1−x^4 ))) .

$i n t e g r a t e t h e d . e q u a t i o n {x y}^{^{'}} + y = \frac{2 x}{\sqrt{1 - x^{4}}} .$

Question Number 36946 Answers: 0 Comments: 2

calculateϕ(λ)= ∫_0 ^π ((cos(t))/(1−2λ cost +λ^2 )) dt

$c a l c u l a t e φ (λ) = \int_{0}^{π} \frac{c o s (t)}{1 - 2 λ c o s t + λ^{2}} d t$

Question Number 36945 Answers: 0 Comments: 0

calulate ∫_0 ^(π/4) (dx/(√(tan(x)(1−tanx))))

$c a l u l a t e \int_{0}^{\frac{π}{4}} \frac{d x}{\sqrt{t a n (x) (1 - t a n x)}}$

Question Number 36944 Answers: 1 Comments: 1

find ϕ(a) = ∫_a ^(+∞) (dx/((1+x^2 )(√(x^2 −a^2 )))) with a>0

$f i n d φ (a) = \int_{a}^{+ \infty} \frac{d x}{(1 + x^{2}) \sqrt{x^{2} - a^{2}}} w i t h a > 0$

Question Number 36943 Answers: 0 Comments: 1

find the value of ∫_0 ^1 ((lnx)/((√x)(1−x)^(3/2) ))dx

$f i n d t h e v a l u e o f \int_{0}^{1} \frac{l n x}{\sqrt{x} {(1 - x)}^{\frac{3}{2}}} d x$

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