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AllQuestion and Answers: Page 607

Question Number 151754 Answers: 0 Comments: 0

Question Number 151753 Answers: 0 Comments: 1

Question Number 151747 Answers: 1 Comments: 0

let f(x)=((λ-x)/(1+x^2 )) and λ≥((-3)/4) solve in R f(f(f(x))) ≤ 0

$let f (x) = \frac{λ - x}{1 + x^{2}} and λ ⩾ \frac{- 3}{4}$ $solve in R f (f (f (x))) ⩽ 0$

Question Number 151744 Answers: 1 Comments: 0

show that.... F := ∫_0 ^( ∞) (( sin^( 4) (x^( 2) ) )/x^( 2) ) dx = (1/8) ( 4 − (√2) )(√π) .....■ ...m.n...

$s h o w t h a t . . . .$ $F := \int_{0}^{\infty} \frac{{s i n}^{4} (x^{2})}{x^{2}} d x = \frac{1}{8} (4 - \sqrt{2}) \sqrt{π} . . . . . ◼$ $. . . m . n . . .$

Question Number 151742 Answers: 1 Comments: 0

F (x ):= ((log (sin(x) +cos (x)))/(log (sin(2x)))) find the Domain of F ... D_( F) =?

$F (x) := \frac{l o g (s i n (x) + c o s (x))}{l o g (s i n (2 x))}$ $f i n d t h e D o m a i n o f F . . .$ $D_{F} = ?$

Question Number 151739 Answers: 0 Comments: 0

∫_0 ^( ∞) ((ln(x))/( (√(x^x +1)))) dx

$\int_{0}^{\infty} \frac{\ln (x)}{\sqrt{x^{x} + 1}} d x$

Question Number 151738 Answers: 1 Comments: 0

∫_0 ^( 1) x d(e^x^2 ) how it solve

$\int_{0}^{1} x d (e^{x^{2}})$ $h o w i t s o l v e$

Question Number 151791 Answers: 1 Comments: 0

Question Number 151790 Answers: 1 Comments: 0

Question Number 151724 Answers: 0 Comments: 10

Question Number 151699 Answers: 2 Comments: 0

Σ_(x^3 +2022x−2021=0) (((1+x)/(1−x))) =?

$\sum_{x^{3} + 2022 x - 2021 = 0} (\frac{1 + x}{1 - x}) = ?$

Question Number 151761 Answers: 1 Comments: 0

∫_0 ^( ∞) (1/( (√(e^x +1)))) dx

$\int_{0}^{\infty} \frac{1}{\sqrt{e^{x} + 1}} d x$

Question Number 151685 Answers: 1 Comments: 0

Find maximum value of function α(x)= (√(2x)) +(√(16−x)) +(√(35+x)) .

$F i n d m a x i m u m v a l u e o f f u n c t i o n$ $α (x) = \sqrt{2 x} + \sqrt{16 - x} + \sqrt{35 + x} .$

Question Number 151677 Answers: 1 Comments: 0

Question Number 151673 Answers: 1 Comments: 0

Question Number 151665 Answers: 2 Comments: 0

prove 4arccot5−arccot239=(π/4)

$prove 4 arccot 5 - arccot 239 = \frac{π}{4}$

Question Number 151721 Answers: 0 Comments: 1

Question Number 151660 Answers: 1 Comments: 0

Question Number 151652 Answers: 1 Comments: 0

faire la division de (1−x^n ) par (1−x)

$f a i r e l a d i v i s i o n d e (1 - x^{n}) p a r (1 - x)$

Question Number 151641 Answers: 1 Comments: 0

Question Number 151638 Answers: 1 Comments: 0

∫_( 0) ^( 2𝛑) (1 - cosx)^(10) cos(10x) dx = ?

$\underset{0}{\int^{2 π}} {(1 - \cos x)}^{10} \cos (10 x) dx = ?$

Question Number 151622 Answers: 1 Comments: 0

Find the inequality with integer coefficient for the given solution set x:x < ((−2)/5) or >(2/5)

$Find the inequality with integer$ $coefficient for the given solution set$ $x : x < \frac{- 2}{5} or > \frac{2}{5}$

Question Number 151616 Answers: 0 Comments: 4

let f(x)=((𝛌+x)/(1+x^2 )) and 𝛌≥((-3)/4) solve in R f(f(f(x))) ≤ 0

$let f (x) = \frac{λ + x}{1 + x^{2}} and λ ⩾ \frac{- 3}{4}$ $solve in R f (f (f (x))) ⩽ 0$

Question Number 151615 Answers: 1 Comments: 0

How many numbers greater than 200 can be formed from the digits 1,2,3,4,5 if no digit is to be repeated in any particular number?

$How many numbers greater than 200 can$ $be formed from the digits 1, 2, 3, 4, 5 if no$ $digit is to be repeated in any particular$ $number ?$

Question Number 151614 Answers: 1 Comments: 0

𝛀 =∫_( 0) ^( 2𝛑) ((x + tan(sinx))/(𝛌 + cos(x))) dx ; 𝛌>1

$Ω = \underset{0}{\int^{2 π}} \frac{x + \tan (\sin x)}{λ + \cos (x)} dx; λ > 1$

Question Number 151612 Answers: 0 Comments: 0

∫_0 ^e (x/( (√(x−ln(x)))))dx

$\int_{0}^{e} \frac{x}{\sqrt{x - l n (x)}} d x$

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