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Question Number 153160 Answers: 0 Comments: 0

Find the set: { x ∣ x = ((b∙(a + b))/(a^2 + b^2 )) ; a>0 , b>0}

$Find the set :$ ${x ∣ x = \frac{b \cdot (a + b)}{a^{2} + b^{2}}; a > 0, b > 0}$

Question Number 153154 Answers: 1 Comments: 0

lim_(x→y) ((sin (e^x )−sin (e^y ))/(x−y))=?

$\lim_{x \to y} \frac{\sin (e^{x}) - \sin (e^{y})}{x - y} = ?$

Question Number 153153 Answers: 1 Comments: 0

Question Number 153152 Answers: 2 Comments: 0

∫ (√(x^3 +1)) dx

$\int \sqrt{x^{3} + 1} d x$

Question Number 153151 Answers: 2 Comments: 0

∫_0 ^1 ((ln(x^3 +1))/(x+1))dx

$\int_{0}^{1} \frac{l n (x^{3} + 1)}{x + 1} d x$

Question Number 153146 Answers: 1 Comments: 0

Question Number 153128 Answers: 1 Comments: 0

if ((x+y)/2) + (√(xy)) = ((1+(√5))/2) and x^2 +y^2 =(√5) find (1/x) + (1/y) = ?

$if \frac{x + y}{2} + \sqrt{xy} = \frac{1 + \sqrt{5}}{2} and x^{2} + y^{2} = \sqrt{5}$ $find \frac{1}{x} + \frac{1}{y} = ?$

Question Number 153127 Answers: 1 Comments: 2

Question Number 153117 Answers: 1 Comments: 0

∫_0 ^1 cot^(−1) (1−x+x^2 )dx

$\int_{0}^{1} \cot^{- 1} (1 - x + x^{2}) dx$

Question Number 153114 Answers: 2 Comments: 0

∫_0 ^1 ((log (1+x))/(1+x^2 ))dx

$\int_{0}^{1} \frac{\log (1 + x)}{1 + x^{2}} dx$

Question Number 153112 Answers: 1 Comments: 0

∫_(−π) ^π (sin^(75) x+x^(125) )dx=0

$\int_{- π}^{π} (\sin^{75} x + x^{125}) dx = 0$

Question Number 153111 Answers: 0 Comments: 0

∫_(−1) ^1 e^x dx as limit of the sum

$\int_{- 1}^{1} e^{x} dx as limit of the sum$

Question Number 153110 Answers: 0 Comments: 0

∫_0 ^1 (3x^2 +2x+1)dx as the limit of sum

$\int_{0}^{1} ({3 x}^{2} + 2 x + 1) dx$ $as the limit of sum$

Question Number 153209 Answers: 0 Comments: 2

Question Number 153104 Answers: 1 Comments: 0

∫_0 ^π (x^3 /(x^3 +(π−x)^3 ))dx=?

$\int_{0}^{π} \frac{x^{3}}{x^{3} + {(π - x)}^{3}} d x = ?$

Question Number 153105 Answers: 1 Comments: 0

find ln 𝚪(x) ?

$f i n d l n Γ (x) ?$

Question Number 153103 Answers: 1 Comments: 0

(1/(2∙3))+(1/(4∙5∙6))+(1/(7∙8∙9))+…

$\frac{1}{2 \cdot 3} + \frac{1}{4 \cdot 5 \cdot 6} + \frac{1}{7 \cdot 8 \cdot 9} + \dots$

Question Number 153082 Answers: 1 Comments: 0

Question Number 153079 Answers: 1 Comments: 1

Solve the equation: (√(1-z)) = 2z^2 - 1 + 2z (√(1-z^2 ))

$Solve the equation :$ $\sqrt{1 - z} = 2 z^{2} - 1 + 2 z \sqrt{1 - z^{2}}$

Question Number 153070 Answers: 3 Comments: 0

Find the solution set of inequality (√(3x+4)) ≥ x−2

$F i n d t h e s o l u t i o n s e t o f i n e q u a l i t y$ $\sqrt{3 x + 4} ⩾ x - 2$

Question Number 153057 Answers: 1 Comments: 0

Question Number 153056 Answers: 0 Comments: 0

Question Number 153055 Answers: 0 Comments: 0

Question Number 153054 Answers: 1 Comments: 0

Question Number 153053 Answers: 0 Comments: 0

Question Number 153063 Answers: 0 Comments: 5

show that ∫_(−∞) ^( ∞) (1/( (√(x^2 +1)))) dx is unsolvable

$show that$ $\int_{- \infty}^{\infty} \frac{1}{\sqrt{x^{2} + 1}} d x$ $is unsolvable$

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