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Question Number 130415 Answers: 0 Comments: 1

(π/e)sin(1)−(π^2 /(2e^2 ))sin(2)+(π^3 /(3e^3 ))sin(3)−(π^4 /(4e^4 ))sin(4)+...

$$\frac{\pi}{{e}}{sin}\left(\mathrm{1}\right)−\frac{\pi^{\mathrm{2}} }{\mathrm{2}{e}^{\mathrm{2}} }{sin}\left(\mathrm{2}\right)+\frac{\pi^{\mathrm{3}} }{\mathrm{3}{e}^{\mathrm{3}} }{sin}\left(\mathrm{3}\right)−\frac{\pi^{\mathrm{4}} }{\mathrm{4}{e}^{\mathrm{4}} }{sin}\left(\mathrm{4}\right)+... \\ $$

Question Number 130399 Answers: 1 Comments: 0

Question Number 130369 Answers: 1 Comments: 0

Question Number 130370 Answers: 2 Comments: 0

Question Number 130337 Answers: 2 Comments: 0

(x^2 −4x+3)^(x^2 −6x+4) ≤ 1

$$\:\left(\mathrm{x}^{\mathrm{2}} −\mathrm{4x}+\mathrm{3}\right)^{\mathrm{x}^{\mathrm{2}} −\mathrm{6x}+\mathrm{4}} \:\leqslant\:\mathrm{1}\: \\ $$

Question Number 130280 Answers: 0 Comments: 0

((d(uϕ))/dt)=?

$$\frac{{d}\left({u}\varphi\right)}{{dt}}=? \\ $$$$ \\ $$

Question Number 130169 Answers: 1 Comments: 0

(1/s)log(((s−2))/((s−3))) find inverse laplace

$$\frac{\mathrm{1}}{{s}}{log}\frac{\left({s}−\mathrm{2}\right)}{\left({s}−\mathrm{3}\right)}\:{find}\:{inverse}\:{laplace} \\ $$

Question Number 130073 Answers: 0 Comments: 1

Question Number 129992 Answers: 0 Comments: 0

Question Number 129985 Answers: 1 Comments: 0

θ^(••) (t)−(γ/(ml))θ^• (t)+(g/l)sinθ(t)=0

$$\overset{\bullet\bullet} {\theta}\left({t}\right)−\frac{\gamma}{{ml}}\overset{\bullet} {\theta}\left({t}\right)+\frac{{g}}{{l}}{sin}\theta\left({t}\right)=\mathrm{0} \\ $$

Question Number 129811 Answers: 1 Comments: 0

((1/4))((2/4))((5/6))((7/8))= ?

$$\left(\frac{\mathrm{1}}{\mathrm{4}}\right)\left(\frac{\mathrm{2}}{\mathrm{4}}\right)\left(\frac{\mathrm{5}}{\mathrm{6}}\right)\left(\frac{\mathrm{7}}{\mathrm{8}}\right)=\:? \\ $$

Question Number 129679 Answers: 1 Comments: 0

Question Number 129672 Answers: 1 Comments: 0

∫(dx/((1+x^(97) )^7 ))

$$\int\frac{{dx}}{\left(\mathrm{1}+{x}^{\mathrm{97}} \right)^{\mathrm{7}} } \\ $$

Question Number 129523 Answers: 0 Comments: 0

f(x)=x^3 −3x^2 −24x+7 then find A.critical number B.interval on w/c f is increasing and decreasing C.extreme values show all steps

$$\mathrm{f}\left(\mathrm{x}\right)=\mathrm{x}^{\mathrm{3}} −\mathrm{3x}^{\mathrm{2}} −\mathrm{24x}+\mathrm{7}\:\mathrm{then}\:\mathrm{find} \\ $$$$\mathrm{A}.\mathrm{critical}\:\mathrm{number} \\ $$$$\mathrm{B}.\mathrm{interval}\:\mathrm{on}\:\mathrm{w}/\mathrm{c}\:\mathrm{f}\:\mathrm{is}\:\mathrm{increasing}\:\mathrm{and}\:\mathrm{decreasing}\: \\ $$$$\mathrm{C}.\mathrm{extreme}\:\mathrm{values} \\ $$$$\:\:\mathrm{show}\:\mathrm{all}\:\mathrm{steps} \\ $$

Question Number 129516 Answers: 0 Comments: 5

Why is it so impossible to update directly instead of reinstalling the whole app ?!? please, fix it !

Question Number 129514 Answers: 1 Comments: 1

The polynomial p(x)is divided by x−4 and x+2 the remainders are 8 and 4 respectivily. find the remainder when p(x)is divided by (x−4)(x+2)

$$\mathrm{The}\:\mathrm{polynomial}\:\mathrm{p}\left(\mathrm{x}\right)\mathrm{is}\:\mathrm{divided}\:\mathrm{by}\:\mathrm{x}−\mathrm{4}\:\mathrm{and}\:\mathrm{x}+\mathrm{2}\:\mathrm{the}\:\mathrm{remainders}\:\mathrm{are}\:\mathrm{8}\:\mathrm{and}\:\mathrm{4}\:\mathrm{respectivily}.\:\mathrm{find}\:\mathrm{the}\:\mathrm{remainder}\:\mathrm{when}\:\mathrm{p}\left(\mathrm{x}\right)\mathrm{is}\:\mathrm{divided}\:\mathrm{by}\:\left(\mathrm{x}−\mathrm{4}\right)\left(\mathrm{x}+\mathrm{2}\right) \\ $$$$ \\ $$

Question Number 129378 Answers: 1 Comments: 0

Question Number 129376 Answers: 0 Comments: 1

∫_0 ^1 e^(−x^2 ) dx=(1/(1+(1/(2+(3^2 /(7+((10^2 )/(32+((42^2 )/(174+((216^2 )/(1196+((1312^2 )/(....))))))))))))))

$$\int_{\mathrm{0}} ^{\mathrm{1}} {e}^{−{x}^{\mathrm{2}} } {dx}=\frac{\mathrm{1}}{\mathrm{1}+\frac{\mathrm{1}}{\mathrm{2}+\frac{\mathrm{3}^{\mathrm{2}} }{\mathrm{7}+\frac{\mathrm{10}^{\mathrm{2}} }{\mathrm{32}+\frac{\mathrm{42}^{\mathrm{2}} }{\mathrm{174}+\frac{\mathrm{216}^{\mathrm{2}} }{\mathrm{1196}+\frac{\mathrm{1312}^{\mathrm{2}} }{....}}}}}}} \\ $$

Question Number 129367 Answers: 1 Comments: 1

Question Number 129345 Answers: 0 Comments: 0

(1/((s^2 +2s+5)^2 )) find inverse laplace

$$\frac{\mathrm{1}}{\left({s}^{\mathrm{2}} +\mathrm{2}{s}+\mathrm{5}\right)^{\mathrm{2}} }\:{find}\:{inverse}\:{laplace} \\ $$

Question Number 129337 Answers: 0 Comments: 1

a set S⊂R and S={(n/( (√(n^2 +1)))): n∈N, n≥1} show that minS=(1/( (√2))) and supS=1

$$\mathrm{a}\:\mathrm{set}\:\mathrm{S}\subset\mathbb{R}\:\:\:\mathrm{and}\:\:\mathrm{S}=\left\{\frac{\mathrm{n}}{\:\sqrt{\mathrm{n}^{\mathrm{2}} +\mathrm{1}}}:\:\mathrm{n}\in\mathbb{N},\:\mathrm{n}\geqslant\mathrm{1}\right\} \\ $$$$\mathrm{show}\:\mathrm{that}\:\mathrm{minS}=\frac{\mathrm{1}}{\:\sqrt{\mathrm{2}}}\:\:\mathrm{and}\:\:\mathrm{supS}=\mathrm{1} \\ $$

Question Number 129308 Answers: 1 Comments: 0

tcos^3 t find laplace transform?

$${tcos}^{\mathrm{3}} {t}\:{find}\:{laplace}\:{transform}? \\ $$

Question Number 129292 Answers: 1 Comments: 1

Q 129271 please answer

$$\mathrm{Q}\:\mathrm{129271}\:\mathrm{please}\:\mathrm{answer} \\ $$

Question Number 129268 Answers: 1 Comments: 0

(1/((s^2 +2s+5)^2 )) find inverse laplace

$$\frac{\mathrm{1}}{\left({s}^{\mathrm{2}} +\mathrm{2}{s}+\mathrm{5}\right)^{\mathrm{2}} }\:{find}\:{inverse}\:{laplace} \\ $$

Question Number 129241 Answers: 1 Comments: 0

(e^(−πs) /(s^2 (s^2 +1))) find inverse laplace

$$\frac{{e}^{−\pi{s}} }{{s}^{\mathrm{2}} \left({s}^{\mathrm{2}} +\mathrm{1}\right)}\:{find}\:{inverse}\:{laplace} \\ $$

Question Number 129185 Answers: 0 Comments: 2

∫_0 ^(π/2) (dx/( (√(97+sin^2 x)))) Hypergeometric form

$$\int_{\mathrm{0}} ^{\frac{\pi}{\mathrm{2}}} \frac{{dx}}{\:\sqrt{\mathrm{97}+{sin}^{\mathrm{2}} {x}}}\:\:{Hypergeometric}\:{form} \\ $$

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