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Question Number 178645 Answers: 0 Comments: 4

determiner la surface exterieure au carre bleu dans laquelle la chevre pourra circuler

$d e t e r m i n e r l a s u r f a c e e x t e r i e u r e a u c a r r e b l e u d a n s l a q u e l l e$ $l a c h e v r e p o u r r a c i r c u l e r$

Question Number 178640 Answers: 0 Comments: 0

∀−1≤a≤1, ∃0≤b≤2, x^2 −2ax+a≥∣b−1∣+∣b−2∣ find the range of x. (x∈R)

$\forall - 1 ⩽ a ⩽ 1, \exists 0 ⩽ b ⩽ 2, x^{2} - 2 a x + a ⩾∣ b - 1 ∣ + ∣ b - 2 ∣$ $find the range of x . (x \in R)$

Question Number 178639 Answers: 0 Comments: 0

A set of five numbers has: mode 24 median 21 mean 20 what are the five numbers?

$A set of five numbers has :$ $mode 24$ $median 21$ $mean 20$ $what are the five numbers ?$

Question Number 178635 Answers: 1 Comments: 2

solution set of log_x^(2 ) ((x/(∣x∣))−x)≥0

$solution set of \log_{x^{2}} (\frac{x}{∣ x ∣} - x) ⩾ 0$

Question Number 178632 Answers: 0 Comments: 7

show that range of the ff projection obtained by algebric expression R=(ucosθ)(usinθ)+(√((usinθ)^2 +2gh))

$s h o w t h a t r a n g e o f t h e f f p r o j e c t i o n$ $o b t a i n e d b y a l g e b r i c e x p r e s s i o n$ $R = (u c o s θ) (u s i n θ) + \sqrt{{(u s i n θ)}^{2} + 2 g h}$

Question Number 178628 Answers: 0 Comments: 7

Question Number 178626 Answers: 1 Comments: 3

Question Number 178624 Answers: 1 Comments: 0

let f:[0,1]→ R be given by f(x) = (((1+x^(1/3) )^3 +(1−x^(1/3) )^3 )/(8(1+x))) then max{f(x): x∈[0,1]}−min{f(x):x∈[0,1]} is

$let f : [0, 1] \to R be given by$ $f (x) = \frac{{(1 + x^{\frac{1}{3}})}^{3} + {(1 - x^{\frac{1}{3}})}^{3}}{8 (1 + x)} then$ $\max {f (x) : x \in [0, 1]} - \min {f (x) : x \in [0, 1]}$ $is$

Question Number 178612 Answers: 2 Comments: 0

Be calm then solve ∣((x^2 +7x−8)/(x+3))∣≥ 2

$B e c a l m t h e n s o l v e ∣ \frac{x^{2} + 7 x - 8}{x + 3} ∣⩾ 2$

Question Number 178609 Answers: 1 Comments: 0

Question Number 178600 Answers: 2 Comments: 0

Solve 1st: ∣x−9∣≤ −1 , 2nd: ∣10x+1∣> −4

$S o l v e 1 s t : ∣ x - 9 ∣⩽ - 1, 2 n d : ∣ 10 x + 1 ∣> - 4$

Question Number 179996 Answers: 0 Comments: 0

Question Number 178596 Answers: 1 Comments: 4

Let (√a)+ (√b)= (√(2023)) , Find values of a, b ∈ N

$L e t \sqrt{a} + \sqrt{b} = \sqrt{2023}, F i n d v a l u e s o f a, b \in N$

Question Number 178595 Answers: 1 Comments: 0

Solve ((2x)/(x+1))≥ 3

$S o l v e \frac{2 x}{x + 1} ⩾ 3$

Question Number 178582 Answers: 1 Comments: 3

show that Range of the ff projection obtained by algebric expression R=(((ucosθ)(usinθ)+(√((usinθ)^2 +2gh)))/g) help me please

$s h o w t h a t R a n g e o f t h e f f p r o j e c t i o n$ $o b t a i n e d b y a l g e b r i c e x p r e s s i o n$ $R = \frac{(u c o s θ) (u s i n θ) + \sqrt{{(u s i n θ)}^{2} + 2 g h}}{g} h e l p m e p l e a s e$

Question Number 178586 Answers: 0 Comments: 0

Question Number 178577 Answers: 1 Comments: 0

prove that (a)cosh^(−1) x=±ln (x+(√(x^2 −1))) (b)tanh^(−1) x=(1/2)ln (((x+1)/(x−1))),∣x∣<1

$prove that$ $(a) \cosh^{- 1} x = \pm \ln (x + \sqrt{x^{2} - 1})$ $(b) \tanh^{- 1} x = \frac{1}{2} \ln (\frac{x + 1}{x - 1}), ∣ x ∣< 1$

Question Number 178576 Answers: 0 Comments: 0

If a>b>0 prove that b<((ae^x +be^(−x) )/(e^x +e^(−x) ))<a

$If a > b > 0 prove that$ $b < \frac{{ae}^{x} + {be}^{- x}}{e^{x} + e^{- x}} < a$

Question Number 178575 Answers: 1 Comments: 0

Solve for x e^(sinh^(−1) x) =1+e^(cosh^(−1) x)

$Solve for x$ $e^{\sinh^{- 1} x} = 1 + e^{\cosh^{- 1} x}$

Question Number 178573 Answers: 2 Comments: 0

Use the law of algebra of preposition to verify the validity of the following argument If I study,then I will not fail the examination. If I do not play football,then I will study. But I fail the examination. Therefore,I played football

$Use the law of algebra of preposition$ $to verify the validity of the following argument$ $If I study, then I will not fail the examination .$ $If I do not play football, then I will study .$ $But I fail the examination .$ $Therefore, I played football$

Question Number 178572 Answers: 0 Comments: 0

Show that ∼[p∨(∼p∧q)] and [∼p∧∼q] are logically equivalent

$Show that$ $\sim [p \lor (\sim p \land q)] and [\sim p \land \sim q] are$ $logically equivalent$

Question Number 178568 Answers: 1 Comments: 0

Given the preposition [(p→q)∧(q→r)]→(p→r) Write down (a)Converse (b)Inverse (c)Contrapositive

$Given the preposition$ $[(p \to q) \land (q \to r)] \to (p \to r)$ $Write down$ $(a) Converse$ $(b) Inverse$ $(c) Contrapositive$

Question Number 178587 Answers: 0 Comments: 0

Question Number 181553 Answers: 2 Comments: 0

Reposting question 181462 lim_(n→∞) ((((√(2!))×((3!))^(1/3) ×((4!))^(1/4) ×...×((n!))^(1/n) ))^(1/n) /( (((2n+1)!!))^(1/(n+1)) ))=^? (1/(2e))

$Reposting question 181462$ $\lim_{n \to \infty} \frac{\sqrt[n]{\sqrt{2!} \times \sqrt[3]{3!} \times \sqrt[4]{4!} \times . . . \times \sqrt[n]{n!}}}{\sqrt[n + 1]{(2 n + 1)!!}} \overset{?}{=} \frac{1}{2 e}$

Question Number 178563 Answers: 2 Comments: 0

∫e^x^2 dx=?

$\int e^{x^{2}} d x = ?$

Question Number 178561 Answers: 1 Comments: 0

A sequence is given by { ((u_1 =1)),((u_(n+1) =(√(u_n ^2 +1))−u_n )) :} (n∈N, n≥1) Find lim u_n ?

$A s e q u e n c e i s g i v e n b y$ ${\begin{cases} u_{1} = 1 \\ u_{n + 1} = \sqrt{u_{n}^{2} + 1} - u_{n} \end{cases} (n \in N, n ⩾ 1)$ $F i n d l i m u_{n} ?$

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