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Question Number 190448 Answers: 1 Comments: 0

Question Number 190443 Answers: 0 Comments: 0

Question Number 190501 Answers: 1 Comments: 0

lim_(x→∞) (3^x /(x!))=? solution?

$$\underset{{x}\rightarrow\infty} {\mathrm{lim}}\frac{\mathrm{3}^{\mathrm{x}} }{\mathrm{x}!}=? \\ $$$$\mathrm{solution}? \\ $$

Question Number 190435 Answers: 2 Comments: 0

how is solution lim_(x→0) ((x^(10) ∙sin^4 x∙cos^8 x∙(x+1)^3 )/(x^4 +3x^3 +3x^2 +x))=?

$$ \\ $$$$\mathrm{how}\:\mathrm{is}\:\mathrm{solution} \\ $$$$\underset{{x}\rightarrow\mathrm{0}} {\mathrm{lim}}\frac{\mathrm{x}^{\mathrm{10}} \centerdot\mathrm{sin}^{\mathrm{4}} \mathrm{x}\centerdot\mathrm{cos}^{\mathrm{8}} \mathrm{x}\centerdot\left(\mathrm{x}+\mathrm{1}\right)^{\mathrm{3}} }{\mathrm{x}^{\mathrm{4}} +\mathrm{3x}^{\mathrm{3}} +\mathrm{3x}^{\mathrm{2}} +\mathrm{x}}=? \\ $$$$ \\ $$

Question Number 190425 Answers: 1 Comments: 0

Question Number 190420 Answers: 1 Comments: 2

laplace transform −−−−−−− L_t { (( sin(t ))/t) } = F (s ) F (s )= ? then calculate . Ω=∫_0 ^( ∞) ((e^( −2t) sin(t ))/t) dt =? −−−−−−−−

$$\:\:\:\:\:\:\:\:\:\:\:\:\:\:\mathrm{laplace}\:\:\mathrm{transform} \\ $$$$\:\:\:\:\:\:\:\:\:\:\:\:\:−−−−−−− \\ $$$$\:\:\:\:\:\:\:\:\:\:\mathcal{L}_{{t}} \:\left\{\:\:\frac{\:\mathrm{sin}\left({t}\:\right)}{{t}}\:\:\right\}\:=\:\mathcal{F}\:\left({s}\:\right)\:\:\:\:\:\:\:\:\:\:\: \\ $$$$\:\: \\ $$$$\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\mathcal{F}\:\left({s}\:\right)=\:\:?\:\: \\ $$$$ \\ $$$$\:\:\:\:\:\:\:\:\:{then}\:\:{calculate}\:. \\ $$$$ \\ $$$$\:\:\:\:\:\:\:\:\:\:\:\:\Omega=\int_{\mathrm{0}} ^{\:\infty} \frac{{e}^{\:−\mathrm{2}{t}} {sin}\left({t}\:\right)}{{t}}\:{dt}\:=? \\ $$$$\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:−−−−−−−− \\ $$

Question Number 190419 Answers: 1 Comments: 0

∫_(−1) ^1 ∫_(−(√(1−y^2 ))) ^(√(1−y^2 )) ln (x^2 +y^2 +1)dx dy =?

$$\:\underset{−\mathrm{1}} {\overset{\mathrm{1}} {\int}}\underset{−\sqrt{\mathrm{1}−{y}^{\mathrm{2}} }} {\overset{\sqrt{\mathrm{1}−{y}^{\mathrm{2}} }} {\int}}\:\mathrm{ln}\:\left({x}^{\mathrm{2}} +{y}^{\mathrm{2}} +\mathrm{1}\right){dx}\:{dy}\:=? \\ $$

Question Number 190407 Answers: 2 Comments: 0

Question Number 190405 Answers: 5 Comments: 0

Question Number 190402 Answers: 0 Comments: 6

v2.272 fixes some issues with cursor position while writing Right to Left Languages (such as arabic) using system keyboard.

$$\mathrm{v2}.\mathrm{272}\:\mathrm{fixes}\:\mathrm{some}\:\mathrm{issues}\:\mathrm{with}\:\mathrm{cursor} \\ $$$$\mathrm{position}\:\mathrm{while}\:\mathrm{writing}\:\mathrm{Right}\:\mathrm{to}\:\mathrm{Left} \\ $$$$\mathrm{Languages}\:\left(\mathrm{such}\:\mathrm{as}\:\mathrm{arabic}\right)\:\mathrm{using} \\ $$$$\mathrm{system}\:\mathrm{keyboard}. \\ $$

Question Number 190401 Answers: 1 Comments: 0

Determine the validity of the following argument. Having nasal congestion is not sufficient to be diagnosed of Covid−19 disease. Being accinated against covid−19 is necessary for not being diagnosed of covid−19. Therefore,if i′m diagnosed of covid−19 then it is not the case that either I have not vaccinated against covid−19 or I have nasal congestion.

$$\mathrm{Determine}\:\mathrm{the}\:\mathrm{validity}\:\mathrm{of}\:\mathrm{the}\:\mathrm{following}\:\mathrm{argument}. \\ $$$$\mathrm{Having}\:\mathrm{nasal}\:\mathrm{congestion}\:\mathrm{is}\:\mathrm{not}\:\mathrm{sufficient}\:\mathrm{to}\:\mathrm{be} \\ $$$$\mathrm{diagnosed}\:\mathrm{of}\:\mathrm{Covid}−\mathrm{19}\:\mathrm{disease}. \\ $$$$\mathrm{Being}\:\mathrm{accinated}\:\mathrm{against}\:\mathrm{covid}−\mathrm{19}\:\mathrm{is}\: \\ $$$$\mathrm{necessary}\:\mathrm{for}\:\mathrm{not}\:\mathrm{being}\:\mathrm{diagnosed} \\ $$$$\mathrm{of}\:\mathrm{covid}−\mathrm{19}.\:\mathrm{Therefore},\mathrm{if}\:\mathrm{i}'\mathrm{m}\:\mathrm{diagnosed} \\ $$$$\mathrm{of}\:\mathrm{covid}−\mathrm{19}\:\mathrm{then}\:\:\mathrm{it}\:\mathrm{is}\:\mathrm{not}\:\mathrm{the}\:\mathrm{case}\:\mathrm{that} \\ $$$$\mathrm{either}\:\mathrm{I}\:\mathrm{have}\:\mathrm{not}\:\mathrm{vaccinated}\:\mathrm{against}\:\mathrm{covid}−\mathrm{19} \\ $$$$\mathrm{or}\:\mathrm{I}\:\mathrm{have}\:\mathrm{nasal}\:\mathrm{congestion}. \\ $$

Question Number 190397 Answers: 1 Comments: 0

Question Number 190395 Answers: 3 Comments: 0

which is larger, 2^(234) or 5^(100) ?

$${which}\:{is}\:{larger}, \\ $$$$\mathrm{2}^{\mathrm{234}} \:{or}\:\mathrm{5}^{\mathrm{100}} \:? \\ $$

Question Number 190392 Answers: 1 Comments: 1

If a + b = 3 Find: ((a^2 + b^2 − 2a − 2b)/(a^2 − b^2 − 4a + 4))

$$\mathrm{If}\:\:\:\mathrm{a}\:+\:\mathrm{b}\:=\:\mathrm{3} \\ $$$$\mathrm{Find}:\:\:\:\frac{\mathrm{a}^{\mathrm{2}} \:+\:\mathrm{b}^{\mathrm{2}} \:−\:\mathrm{2a}\:−\:\mathrm{2b}}{\mathrm{a}^{\mathrm{2}} \:−\:\mathrm{b}^{\mathrm{2}} \:−\:\mathrm{4a}\:+\:\mathrm{4}} \\ $$

Question Number 190388 Answers: 0 Comments: 0

Question Number 190385 Answers: 1 Comments: 0

Question Number 190371 Answers: 1 Comments: 0

Question Number 190370 Answers: 1 Comments: 0

Question Number 190360 Answers: 3 Comments: 0

if x+ (1/x) = ϕ ( Golden ratio) ⇒ x^( 2000) + (1/x^( 2000) )=?

$$ \\ $$$${if}\:\:\:{x}+\:\frac{\mathrm{1}}{{x}}\:=\:\varphi\:\left(\:\:{Golden}\:{ratio}\right) \\ $$$$\:\:\:\:\:\Rightarrow\:\:\:{x}^{\:\mathrm{2000}} +\:\frac{\mathrm{1}}{{x}^{\:\mathrm{2000}} }=? \\ $$$$ \\ $$$$ \\ $$

Question Number 190358 Answers: 0 Comments: 14

The latest update allows you to write any language using system keyboard for example x^2 +1 for languages which are written right to left. You can try writing and email to info@tinkutara.com for any difficulties

$$\mathrm{The}\:\mathrm{latest}\:\mathrm{update}\:\mathrm{allows}\:\mathrm{you}\:\mathrm{to} \\ $$$$\mathrm{write}\:\mathrm{any}\:\mathrm{language}\:\mathrm{using}\:\mathrm{system} \\ $$$$\mathrm{keyboard}\:\mathrm{for}\:\mathrm{example} \\ $$$$ {x}^{\mathrm{2}} +\mathrm{1} \\ $$$$\mathrm{for}\:\mathrm{languages}\:\mathrm{which}\:\mathrm{are}\:\mathrm{written} \\ $$$$\mathrm{right}\:\mathrm{to}\:\mathrm{left}.\:\mathrm{You}\:\mathrm{can}\:\mathrm{try}\:\mathrm{writing} \\ $$$$\mathrm{and}\:\mathrm{email}\:\mathrm{to}\:\mathrm{info}@\mathrm{tinkutara}.\mathrm{com} \\ $$$$\mathrm{for}\:\mathrm{any}\:\mathrm{difficulties} \\ $$

Question Number 190357 Answers: 0 Comments: 1

Question Number 190367 Answers: 0 Comments: 0

Question Number 190347 Answers: 1 Comments: 0

how is solution lim_(x→sinπ ) ((sin(π/2))/(sinx))=?

$${how}\:{is}\:{solution} \\ $$$$\underset{{x}\rightarrow\mathrm{sin}\pi\:} {\mathrm{lim}}\frac{\mathrm{sin}\frac{\pi}{\mathrm{2}}}{\mathrm{sin}{x}}=? \\ $$

Question Number 190340 Answers: 3 Comments: 4

Question Number 190339 Answers: 1 Comments: 0

solve for x ∈R (√(x−1))+(√(3x−5))+(√(4x−7))=4x−5

$${solve}\:{for}\:{x}\:\in\mathbb{R} \\ $$$$\sqrt{{x}−\mathrm{1}}+\sqrt{\mathrm{3}{x}−\mathrm{5}}+\sqrt{\mathrm{4}{x}−\mathrm{7}}=\mathrm{4}{x}−\mathrm{5} \\ $$

Question Number 190329 Answers: 0 Comments: 1

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