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AllQuestion and Answers: Page 337

Question Number 186926    Answers: 1   Comments: 1

Question Number 186924    Answers: 3   Comments: 0

Question Number 186923    Answers: 0   Comments: 0

Question Number 186925    Answers: 0   Comments: 1

Question Number 186921    Answers: 0   Comments: 0

Question Number 186912    Answers: 0   Comments: 2

Question Number 186911    Answers: 1   Comments: 0

∫_0 ^∞ (1/(1+a^x +a^(x/2) ))dx = (1/(ln a))[ln 3−(π/(3(√3)))]

$$ \\ $$$$\int_{\mathrm{0}} ^{\infty} \frac{\mathrm{1}}{\mathrm{1}+{a}^{{x}} +{a}^{\frac{{x}}{\mathrm{2}}} }{dx}\:=\:\frac{\mathrm{1}}{\mathrm{ln}\:{a}}\left[\mathrm{ln}\:\mathrm{3}−\frac{\pi}{\mathrm{3}\sqrt{\mathrm{3}}}\right] \\ $$

Question Number 186910    Answers: 1   Comments: 0

∫_0 ^a (√((cos 2x−cos 2a)/(cos 2x+1))) dx=(π/2)(1−cos a)

$$ \\ $$$$\:\:\:\:\:\:\int_{\mathrm{0}} ^{{a}} \sqrt{\frac{\mathrm{cos}\:\mathrm{2}{x}−\mathrm{cos}\:\mathrm{2}{a}}{\mathrm{cos}\:\mathrm{2}{x}+\mathrm{1}}}\:{dx}=\frac{\pi}{\mathrm{2}}\left(\mathrm{1}−\mathrm{cos}\:{a}\right) \\ $$$$ \\ $$$$ \\ $$$$ \\ $$

Question Number 186967    Answers: 1   Comments: 1

Question Number 186966    Answers: 1   Comments: 2

Question Number 186965    Answers: 1   Comments: 1

Question Number 186964    Answers: 1   Comments: 2

Question Number 186963    Answers: 1   Comments: 1

Question Number 186962    Answers: 1   Comments: 0

Question Number 186976    Answers: 1   Comments: 1

Question Number 186901    Answers: 1   Comments: 0

Question Number 186973    Answers: 0   Comments: 1

∫5x

$$\int\mathrm{5}{x} \\ $$

Question Number 186884    Answers: 1   Comments: 6

Question Number 186883    Answers: 2   Comments: 0

Question Number 186882    Answers: 0   Comments: 0

Question Number 186870    Answers: 4   Comments: 1

Question Number 186868    Answers: 2   Comments: 1

Question Number 186867    Answers: 2   Comments: 0

Question Number 186863    Answers: 0   Comments: 0

Question Number 186864    Answers: 2   Comments: 0

if AB,BA and BB three tow digits natural numbers if (((AB+BA))/(BB))=4 then find the maximum volue of (A+B)=?

$${if}\:\:{AB},{BA}\:{and}\:{BB}\:\:{three}\:\:{tow}\:{digits}\:{natural} \\ $$$${numbers}\:{if}\:\:\frac{\left({AB}+{BA}\right)}{{BB}}=\mathrm{4} \\ $$$${then}\:{find}\:{the}\:{maximum}\:{volue}\:{of} \\ $$$$\left({A}+{B}\right)=? \\ $$

Question Number 193967    Answers: 1   Comments: 0

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