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Question Number 35212 Answers: 0 Comments: 0

prove by using series only that ∫_0 ^∞ cos(x^2 )dx= ∫_0 ^∞ sin(x^2 )dx.

$${prove}\:{by}\:{using}\:{series}\:{only}\:{that}\: \\ $$$$\int_{\mathrm{0}} ^{\infty} \:{cos}\left({x}^{\mathrm{2}} \right){dx}=\:\int_{\mathrm{0}} ^{\infty} {sin}\left({x}^{\mathrm{2}} \right){dx}. \\ $$

Question Number 35208 Answers: 1 Comments: 0

The points A,B,C have coordinates (3,1),(1,5),(5,7) a) find the line l_1 joining the points A and B b)Find the line l_2 perpendicular to l_1 and passes through the point B c) show that the point C lie on the line l_(2 ) hence or otherwise find the area of the triangle ABC.

$${The}\:{points}\:{A},{B},{C}\:{have}\:{coordinates} \\ $$$$\left(\mathrm{3},\mathrm{1}\right),\left(\mathrm{1},\mathrm{5}\right),\left(\mathrm{5},\mathrm{7}\right) \\ $$$$\left.{a}\right)\:{find}\:{the}\:{line}\:{l}_{\mathrm{1}} \:{joining}\:{the}\:{points} \\ $$$${A}\:{and}\:{B} \\ $$$$\left.{b}\right){Find}\:{the}\:{line}\:{l}_{\mathrm{2}} \:{perpendicular} \\ $$$${to}\:{l}_{\mathrm{1}} \:{and}\:{passes}\:{through}\:{the}\:{point} \\ $$$${B} \\ $$$$\left.{c}\right)\:{show}\:{that}\:{the}\:{point}\:{C}\:{lie}\:{on}\:{the} \\ $$$${line}\:{l}_{\mathrm{2}\:\:} {hence}\:{or}\:{otherwise}\:{find}\: \\ $$$${the}\:{area}\:{of}\:{the}\:{triangle}\:{ABC}. \\ $$

Question Number 35202 Answers: 1 Comments: 0

∫^ e^(3x) (√(1−e^(2x) ))dx plzz help

$$\:\int^{} \:\boldsymbol{{e}}^{\mathrm{3}\boldsymbol{{x}}} \sqrt{\mathrm{1}−\boldsymbol{{e}}^{\mathrm{2}\boldsymbol{{x}}} }\boldsymbol{{dx}} \\ $$$$\boldsymbol{{plzz}}\:\boldsymbol{{help}} \\ $$

Question Number 35197 Answers: 1 Comments: 0

Question Number 35195 Answers: 1 Comments: 1

Question Number 35258 Answers: 1 Comments: 0

Question Number 35186 Answers: 0 Comments: 0

find ∫_0 ^π ((x dx)/(3 +cosx))

$${find}\:\:\int_{\mathrm{0}} ^{\pi} \:\:\:\:\frac{{x}\:{dx}}{\mathrm{3}\:+{cosx}} \\ $$

Question Number 35178 Answers: 0 Comments: 1

Question Number 35174 Answers: 1 Comments: 1

Question Number 35172 Answers: 0 Comments: 4

please I need android app that edit math equations in ARABIC

$$\mathrm{please} \\ $$$$\mathrm{I}\:\mathrm{need}\:\mathrm{android}\:\mathrm{app}\:\mathrm{that} \\ $$$$\mathrm{edit}\:\mathrm{math}\:\mathrm{equations} \\ $$$$\mathrm{in}\:\mathrm{ARABIC} \\ $$

Question Number 35167 Answers: 0 Comments: 2

Question Number 35165 Answers: 0 Comments: 2

In how many ways can a committee of 11 people be selected from 9 people.

$${In}\:{how}\:{many}\:{ways}\:{can}\:{a}\:{committee} \\ $$$${of}\:\mathrm{11}\:{people}\:{be}\:{selected}\:{from}\:\mathrm{9} \\ $$$${people}. \\ $$

Question Number 35153 Answers: 1 Comments: 0

Question Number 35152 Answers: 0 Comments: 2

Question Number 35151 Answers: 1 Comments: 0

Question Number 35150 Answers: 2 Comments: 0

Question Number 35139 Answers: 1 Comments: 2

Question Number 35136 Answers: 0 Comments: 1

Question Number 35131 Answers: 0 Comments: 2

Question Number 35127 Answers: 0 Comments: 0

Draw structure for 2-(4-Isobutylphenyl)propanoic acid

$${Draw}\:{structure}\:{for} \\ $$$$\mathrm{2}-\left(\mathrm{4}-{Isobutylphenyl}\right){propanoic}\:{acid} \\ $$

Question Number 35117 Answers: 1 Comments: 0

∫((2x+3)/(x^4 −3x−2))dx

$$\int\frac{\mathrm{2}{x}+\mathrm{3}}{{x}^{\mathrm{4}} −\mathrm{3}{x}−\mathrm{2}}{dx} \\ $$

Question Number 35124 Answers: 0 Comments: 9

Question Number 35115 Answers: 0 Comments: 2

Question Number 35101 Answers: 2 Comments: 1

Find volume enclosed by (x^2 /a^2 )+(y^2 /b^2 )+(z^2 /c^2 )=1 .

$${Find}\:{volume}\:{enclosed}\:{by} \\ $$$$\frac{{x}^{\mathrm{2}} }{{a}^{\mathrm{2}} }+\frac{{y}^{\mathrm{2}} }{{b}^{\mathrm{2}} }+\frac{{z}^{\mathrm{2}} }{{c}^{\mathrm{2}} }=\mathrm{1}\:\:. \\ $$

Question Number 35092 Answers: 0 Comments: 0

Question Number 35088 Answers: 0 Comments: 2

a son and father do a work in 24 day . if both work together and father work last 6 day only then they how much do

$$\boldsymbol{{a}}\:\boldsymbol{{son}}\:\boldsymbol{{and}}\:\boldsymbol{{father}}\:\boldsymbol{{do}}\:\boldsymbol{{a}}\:\boldsymbol{{work}}\:\boldsymbol{{in}} \\ $$$$\mathrm{24}\:\boldsymbol{{day}}\:.\:\boldsymbol{{if}}\:\boldsymbol{{both}}\:\boldsymbol{{work}}\:\boldsymbol{{together}} \\ $$$$\boldsymbol{{and}}\:\boldsymbol{{father}}\:\boldsymbol{{work}}\:\boldsymbol{{last}}\:\mathrm{6}\:\boldsymbol{{day}}\:\boldsymbol{{only}} \\ $$$$\boldsymbol{{then}}\:\boldsymbol{{they}}\:\boldsymbol{{how}}\:\boldsymbol{{much}}\:\boldsymbol{{do}} \\ $$

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