Question and Answers Forum

All Questions   Topic List

AllQuestion and Answers: Page 537

Question Number 164738    Answers: 0   Comments: 2

Question Number 164720    Answers: 2   Comments: 0

tan3x=5tanx x=?

$${tan}\mathrm{3}{x}=\mathrm{5}{tanx} \\ $$$${x}=? \\ $$

Question Number 164719    Answers: 0   Comments: 0

Question Number 164716    Answers: 1   Comments: 0

find minimum value of f(x)=4sin 2x−5sin x−5cos x+6

$$\:\:\:{find}\:{minimum}\:{value}\:{of}\: \\ $$$$\:{f}\left({x}\right)=\mathrm{4sin}\:\mathrm{2}{x}−\mathrm{5sin}\:{x}−\mathrm{5cos}\:{x}+\mathrm{6} \\ $$

Question Number 164713    Answers: 0   Comments: 1

Question Number 164712    Answers: 1   Comments: 0

Question Number 164709    Answers: 1   Comments: 0

Question Number 164728    Answers: 3   Comments: 1

Question Number 164705    Answers: 2   Comments: 0

lim_(x→0) (((1^x +2^x +...+n^x )/n))^(1/x)

$$\underset{{x}\rightarrow\mathrm{0}} {\mathrm{lim}}\left(\frac{\mathrm{1}^{{x}} +\mathrm{2}^{{x}} +...+{n}^{{x}} }{{n}}\right)^{\frac{\mathrm{1}}{{x}}} \\ $$

Question Number 164703    Answers: 1   Comments: 0

Question Number 164702    Answers: 1   Comments: 0

lim_(x→0) (((1^x +2^x +∙∙∙+n^x )/n))^(1/x) =?

$${li}\underset{{x}\rightarrow\mathrm{0}} {{m}}\left(\frac{\mathrm{1}^{{x}} +\mathrm{2}^{{x}} +\centerdot\centerdot\centerdot+{n}^{{x}} }{{n}}\right)^{\frac{\mathrm{1}}{{x}}} =? \\ $$

Question Number 164699    Answers: 0   Comments: 0

Question Number 164686    Answers: 1   Comments: 0

∫36x^2 (2x+3)^(−7) dx

$$\int\mathrm{36}\boldsymbol{{x}}^{\mathrm{2}} \:\left(\mathrm{2}\boldsymbol{{x}}+\mathrm{3}\right)^{−\mathrm{7}} \:\boldsymbol{{dx}} \\ $$$$\: \\ $$

Question Number 164685    Answers: 1   Comments: 0

∫4x^2 (1−x)^3 dx

$$\int\mathrm{4}\boldsymbol{{x}}^{\mathrm{2}} \:\left(\mathrm{1}−\boldsymbol{{x}}\right)^{\mathrm{3}} \:\boldsymbol{{dx}} \\ $$

Question Number 164684    Answers: 1   Comments: 0

∫24(2x−1)^(−3) dx

$$\int\mathrm{24}\left(\mathrm{2}\boldsymbol{{x}}−\mathrm{1}\right)^{−\mathrm{3}} \:\boldsymbol{{dx}} \\ $$

Question Number 164683    Answers: 1   Comments: 0

∫(x^2 /((x+7)^4 ))dx

$$\int\frac{\boldsymbol{{x}}^{\mathrm{2}} }{\left(\boldsymbol{{x}}+\mathrm{7}\right)^{\mathrm{4}} }\boldsymbol{{dx}} \\ $$

Question Number 164682    Answers: 1   Comments: 0

∫27x^2 (√(3x−2)) dx

$$\int\mathrm{27}\boldsymbol{{x}}^{\mathrm{2}} \:\sqrt{\mathrm{3}\boldsymbol{{x}}−\mathrm{2}}\:\boldsymbol{{dx}} \\ $$

Question Number 164681    Answers: 1   Comments: 0

∫ (−8x(√(3−2x)) )dx

$$\int\:\left(−\mathrm{8}\boldsymbol{{x}}\sqrt{\mathrm{3}−\mathrm{2}\boldsymbol{{x}}}\:\right)\boldsymbol{{dx}} \\ $$

Question Number 164680    Answers: 0   Comments: 0

what is the proof of stirling′s formula without gamma function?

$${what}\:{is}\:{the}\:{proof}\:{of}\:{stirling}'{s}\:{formula} \\ $$$${without}\:{gamma}\:{function}? \\ $$

Question Number 164675    Answers: 0   Comments: 5

Question Number 164674    Answers: 0   Comments: 0

Question Number 164672    Answers: 1   Comments: 0

Question Number 164671    Answers: 1   Comments: 1

solve cos^( 3) (x) + sin^( 2) (x) = (7/8) adopted from youtube ...

$$ \\ $$$$\:\:\:\:\:\:\:\:{solve}\: \\ $$$$\:\:\:\:\:\:{cos}^{\:\mathrm{3}} \left({x}\right)\:+\:{sin}^{\:\mathrm{2}} \left({x}\right)\:=\:\frac{\mathrm{7}}{\mathrm{8}}\: \\ $$$$\:\:\:\:\:\:\:\:\:{adopted}\:{from}\:{youtube}\:... \\ $$$$ \\ $$

Question Number 164669    Answers: 0   Comments: 0

Question Number 164650    Answers: 1   Comments: 0

((x+9))^(1/3) −((x−9))^(1/3) = 3 x=?

$$\:\:\sqrt[{\mathrm{3}}]{{x}+\mathrm{9}}\:−\sqrt[{\mathrm{3}}]{{x}−\mathrm{9}}\:=\:\mathrm{3}\: \\ $$$$\:{x}=? \\ $$

Question Number 164653    Answers: 2   Comments: 0

solve 𝛗 = ∫_0 ^( 1) ((ln^( 2) ( x ). tanh^( −1) ( x ))/x)dx =? Ω= ∫_0 ^( 1) (( (tanh^(−1) (x))^( 2) )/(1+x)) = ? −−−−

$$ \\ $$$$\:\:\:\:\:\:\:\:{solve} \\ $$$$\:\:\boldsymbol{\phi}\:=\:\int_{\mathrm{0}} ^{\:\mathrm{1}} \:\frac{\mathrm{ln}^{\:\mathrm{2}} \left(\:{x}\:\right).\:{tanh}^{\:−\mathrm{1}} \left(\:{x}\:\:\right)}{{x}}{dx}\:=? \\ $$$$\:\:\:\Omega=\:\int_{\mathrm{0}} ^{\:\mathrm{1}} \frac{\:\left({tanh}^{−\mathrm{1}} \left({x}\right)\right)^{\:\mathrm{2}} }{\mathrm{1}+{x}}\:=\:? \\ $$$$\:\:\:\:\:\:−−−− \\ $$

  Pg 532      Pg 533      Pg 534      Pg 535      Pg 536      Pg 537      Pg 538      Pg 539      Pg 540      Pg 541   

Terms of Service

Privacy Policy

Contact: info@tinkutara.com