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Question Number 200933 Answers: 0 Comments: 0

∫coth (ln [(√(tanh (ln ((√(sec^(−1) (x)^(1/4) )))))) ])

$$ \\ $$$$\int\mathrm{coth}\:\left(\mathrm{ln}\:\left[\sqrt{\mathrm{tanh}\:\left(\mathrm{ln}\:\left(\sqrt{\mathrm{sec}^{−\mathrm{1}} \:\:\sqrt[{\mathrm{4}}]{{x}}\:\:}\right)\right)}\:\right]\right) \\ $$$$ \\ $$$$ \\ $$

Question Number 201000 Answers: 0 Comments: 0

find 1)(0,2) ∪ {3} 2)[0,2] ∪ {3} 3) (−5,5) ∪ {6} 4) (−2 , 2 ) ∪ [3,5]

$${find}\: \\ $$$$ \\ $$$$\left.\:\mathrm{1}\right)\left(\mathrm{0},\mathrm{2}\right)\:\cup\:\left\{\mathrm{3}\right\}\:\: \\ $$$$ \\ $$$$\left.\:\:\mathrm{2}\right)\left[\mathrm{0},\mathrm{2}\right]\:\cup\:\left\{\mathrm{3}\right\} \\ $$$$ \\ $$$$\left.\:\:\mathrm{3}\right)\:\left(−\mathrm{5},\mathrm{5}\right)\:\cup\:\left\{\mathrm{6}\right\} \\ $$$$\:\: \\ $$$$\left.\:\:\mathrm{4}\right)\:\left(−\mathrm{2}\:,\:\mathrm{2}\:\right)\:\cup\:\left[\mathrm{3},\mathrm{5}\right] \\ $$

Question Number 200942 Answers: 1 Comments: 0

Question Number 200929 Answers: 0 Comments: 2

A ball lies on the function z=xy at the point (1,2,2). Find the point in the xy−plane where the ball will touch it. Calculus 2 problem.

$$\mathrm{A}\:\mathrm{ball}\:\mathrm{lies}\:\mathrm{on}\:\mathrm{the}\:\mathrm{function}\:{z}={xy}\:\mathrm{at} \\ $$$$\mathrm{the}\:\mathrm{point}\:\left(\mathrm{1},\mathrm{2},\mathrm{2}\right).\:\mathrm{Find}\:\mathrm{the}\:\mathrm{point}\:\mathrm{in} \\ $$$$\mathrm{the}\:{xy}−\mathrm{plane}\:\mathrm{where}\:\mathrm{the}\:\mathrm{ball}\:\mathrm{will} \\ $$$$\mathrm{touch}\:\mathrm{it}. \\ $$$$\mathrm{Calculus}\:\mathrm{2}\:\mathrm{problem}. \\ $$

Question Number 200925 Answers: 1 Comments: 0

Question Number 200931 Answers: 1 Comments: 0

(1/9)+(1/(18))+(1/(30))+(1/(45))+(1/(63))+(1/(84))+...∞=?

$$\frac{\mathrm{1}}{\mathrm{9}}+\frac{\mathrm{1}}{\mathrm{18}}+\frac{\mathrm{1}}{\mathrm{30}}+\frac{\mathrm{1}}{\mathrm{45}}+\frac{\mathrm{1}}{\mathrm{63}}+\frac{\mathrm{1}}{\mathrm{84}}+...\infty=? \\ $$$$ \\ $$

Question Number 200923 Answers: 0 Comments: 0

Question Number 203714 Answers: 1 Comments: 0

∫2x^2

$$\int\mathrm{2}{x}^{\mathrm{2}} \\ $$

Question Number 200918 Answers: 0 Comments: 0

Question Number 200919 Answers: 0 Comments: 0

Question Number 200915 Answers: 1 Comments: 0

Question Number 200904 Answers: 0 Comments: 0

Question Number 200903 Answers: 1 Comments: 0

Question Number 200902 Answers: 2 Comments: 0

Question Number 200895 Answers: 1 Comments: 0

Question Number 200894 Answers: 2 Comments: 0

Question Number 200886 Answers: 4 Comments: 0

resoudre dans R : ((3+x))^(1/3) −((3−x))^(1/3) =((9−x^2 ))^(1/3)

$${resoudre}\:{dans}\:{R}\:: \\ $$$$ \\ $$$$\sqrt[{\mathrm{3}}]{\mathrm{3}+{x}}\:−\sqrt[{\mathrm{3}}]{\mathrm{3}−{x}}\:=\sqrt[{\mathrm{3}}]{\mathrm{9}−{x}^{\mathrm{2}} } \\ $$

Question Number 200885 Answers: 1 Comments: 1

(√((32^4 +41^4 +73^4 )/2))

$$\:\:\: \sqrt{\frac{\mathrm{32}^{\mathrm{4}} +\mathrm{41}^{\mathrm{4}} +\mathrm{73}^{\mathrm{4}} }{\mathrm{2}}}\: \\ $$

Question Number 200884 Answers: 0 Comments: 0

Question Number 200883 Answers: 0 Comments: 0

Question Number 200882 Answers: 0 Comments: 1

Question Number 200901 Answers: 0 Comments: 0

Question Number 200877 Answers: 0 Comments: 5

Question Number 200873 Answers: 1 Comments: 1

Question Number 200864 Answers: 1 Comments: 0

lim_(x→+∞) ((xE(x)+3)/( (√(x^2 +sin x))))

$$\underset{{x}\rightarrow+\infty} {\mathrm{lim}}\frac{{xE}\left({x}\right)+\mathrm{3}}{\:\sqrt{{x}^{\mathrm{2}} +\mathrm{sin}\:{x}}} \\ $$

Question Number 200863 Answers: 1 Comments: 0

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