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Question Number 187980    Answers: 1   Comments: 0

Question Number 187979    Answers: 1   Comments: 0

Question Number 187978    Answers: 0   Comments: 0

Question Number 187971    Answers: 2   Comments: 0

If , x^( 5) = 1 ∧ x≠1 ( (( 1)/(x^( 2) −x +1)) + (1/(x^( 2) + x +1)) )^( 10) = ?

$$ \\ $$$$\:\:\mathrm{If}\:\:\:,\:\:{x}^{\:\mathrm{5}} \:=\:\mathrm{1}\:\:\:\wedge\:\:{x}\neq\mathrm{1} \\ $$$$ \\ $$$$\:\:\:\:\left(\:\frac{\:\mathrm{1}}{{x}^{\:\mathrm{2}} \:−{x}\:+\mathrm{1}}\:+\:\frac{\mathrm{1}}{{x}^{\:\mathrm{2}} \:+\:{x}\:+\mathrm{1}}\:\right)^{\:\mathrm{10}} =\:? \\ $$$$ \\ $$

Question Number 187968    Answers: 1   Comments: 5

Question Number 187963    Answers: 1   Comments: 0

solve for y if 2y+2^y^2 +y^3 +4y=9

$${solve}\:{for}\:{y}\:\:{if} \\ $$$$\mathrm{2}{y}+\mathrm{2}^{{y}^{\mathrm{2}} } +{y}^{\mathrm{3}} +\mathrm{4}{y}=\mathrm{9} \\ $$

Question Number 187961    Answers: 1   Comments: 0

Question Number 187932    Answers: 2   Comments: 0

Question Number 187925    Answers: 1   Comments: 0

Question Number 187921    Answers: 3   Comments: 0

Question Number 187916    Answers: 1   Comments: 0

how is solution y=(cosx)^((3x^2 −1)^e^x ) (dy/dx)=?

$${how}\:{is}\:{solution} \\ $$$${y}=\left({cosx}\right)^{\left(\mathrm{3}{x}^{\mathrm{2}} −\mathrm{1}\right)^{{e}^{{x}} } } \\ $$$$\frac{{dy}}{{dx}}=? \\ $$

Question Number 187936    Answers: 0   Comments: 0

Question Number 187908    Answers: 0   Comments: 0

Question Number 187905    Answers: 0   Comments: 1

Question Number 187904    Answers: 0   Comments: 2

Question Number 187903    Answers: 1   Comments: 0

Question Number 187901    Answers: 2   Comments: 2

Question Number 187898    Answers: 2   Comments: 0

∫ ((1−cos x)/(cos x+sin x−1)) dx=?

$$\:\:\int\:\frac{\mathrm{1}−\mathrm{cos}\:\mathrm{x}}{\mathrm{cos}\:\mathrm{x}+\mathrm{sin}\:\mathrm{x}−\mathrm{1}}\:\mathrm{dx}=? \\ $$

Question Number 187893    Answers: 2   Comments: 0

Question Number 187892    Answers: 0   Comments: 0

Question Number 187891    Answers: 1   Comments: 0

Question Number 187890    Answers: 1   Comments: 0

Question Number 187877    Answers: 2   Comments: 0

Simplify completely ((256^(−(7/(16))) × 128^(9/(28)) )/(512^((17)/(36)) × 64^(−((11)/(12))) ))

$$\mathrm{Simplify}\:\mathrm{completely} \\ $$$$\:\:\:\:\:\:\:\:\:\:\:\:\:\:\frac{\mathrm{256}^{−\frac{\mathrm{7}}{\mathrm{16}}} \:×\:\mathrm{128}^{\frac{\mathrm{9}}{\mathrm{28}}} }{\mathrm{512}^{\frac{\mathrm{17}}{\mathrm{36}}} \:×\:\mathrm{64}^{−\frac{\mathrm{11}}{\mathrm{12}}} } \\ $$

Question Number 187874    Answers: 2   Comments: 0

how is solution ((√2)−1)^(13) =x ((√2)+1)^(221) =? 1)x^(−16) 2)x^(−17) 3)x^(221) 4)x^(21)

$${how}\:{is}\:{solution} \\ $$$$\left(\sqrt{\mathrm{2}}−\mathrm{1}\right)^{\mathrm{13}} =\mathrm{x}\:\:\:\:\:\:\:\:\:\:\left(\sqrt{\mathrm{2}}+\mathrm{1}\right)^{\mathrm{221}} =? \\ $$$$\left.\mathrm{1}\left.\right)\left.\mathrm{x}^{−\mathrm{16}} \left.\:\:\:\:\:\:\:\:\:\:\mathrm{2}\right)\mathrm{x}^{−\mathrm{17}} \:\:\:\:\:\:\:\:\:\:\:\:\:\mathrm{3}\right)\mathrm{x}^{\mathrm{221}} \:\:\:\:\:\:\:\:\:\:\:\:\mathrm{4}\right)\mathrm{x}^{\mathrm{21}} \\ $$

Question Number 187871    Answers: 1   Comments: 0

how is solution sgn(cos((21)/(10)))=?

$${how}\:{is}\:{solution} \\ $$$$\mathrm{sgn}\left(\mathrm{cos}\frac{\mathrm{21}}{\mathrm{10}}\right)=? \\ $$

Question Number 187869    Answers: 2   Comments: 0

((41!)/(47)) find remaider

$$\frac{\mathrm{41}!}{\mathrm{47}}\:{find}\:{remaider} \\ $$

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