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Question Number 20237    Answers: 0   Comments: 1

∫(e^(tan^(−1) x) /(1+x^2 ))dx

etan1x1+x2dx

Question Number 20235    Answers: 0   Comments: 1

if t_((m+1)) =2t_((n+1)) so proof t_((3m+1)) =2t_((m+n+1) ) help please.........

ift(m+1)=2t(n+1)soprooft(3m+1)=2t(m+n+1)helpplease.........

Question Number 20230    Answers: 1   Comments: 5

Question Number 20217    Answers: 0   Comments: 1

Question Number 20205    Answers: 1   Comments: 0

find the sin^(−1) diferentiation

findthesin1diferentiation

Question Number 20204    Answers: 0   Comments: 0

Question Number 20203    Answers: 0   Comments: 1

Question Number 20201    Answers: 2   Comments: 0

^4 (√(49 − 20(√6))) =

449206=

Question Number 20200    Answers: 1   Comments: 0

Question Number 20198    Answers: 1   Comments: 0

Find exact form of cos (tan^(−1) ((1/2)))

Findexactformofcos(tan1(12))

Question Number 20195    Answers: 1   Comments: 0

Question Number 20194    Answers: 0   Comments: 5

A plane is drawn through the midpoint of a diagonal of a cube perpendicular to the diagonal. Determine the area of the figure resulting from the section of the cube cut by this plane if the edge of the cube is equal to a.

Aplaneisdrawnthroughthemidpointofadiagonalofacubeperpendiculartothediagonal.Determinetheareaofthefigureresultingfromthesectionofthecubecutbythisplaneiftheedgeofthecubeisequaltoa.

Question Number 20192    Answers: 0   Comments: 0

t_1 =3, t_n =3t_(n−1) +2 ....n>1

t1=3,tn=3tn1+2....n>1

Question Number 20202    Answers: 0   Comments: 10

Is definite integral can have negative value? Because I think ∫_a ^b f(x) dx is total area below graph f(x) from x = a until x = b, so it can′t be negative

Isdefiniteintegralcanhavenegativevalue?BecauseIthinkabf(x)dxistotalareabelowgraphf(x)fromx=auntilx=b,soitcantbenegative

Question Number 20182    Answers: 0   Comments: 0

Question Number 20187    Answers: 0   Comments: 1

t_n =(t_(n−1) /n^2 ), t_1 =3;t_2 ,t_3 ,(n≥2)

tn=tn1n2,t1=3;t2,t3,(n2)

Question Number 20177    Answers: 0   Comments: 0

But ans is (1/(108))

Butansis1108

Question Number 20174    Answers: 2   Comments: 0

(0.1^− )^2 {1−9(0.16^− )^2 }

(0.1)2{19(0.16)2}

Question Number 20167    Answers: 1   Comments: 0

please solve it integrate with respect to x ∫((5x−2)/(3x^2 +2x+1))

pleasesolveitintegratewithrespecttox5x23x2+2x+1

Question Number 20166    Answers: 1   Comments: 0

∫cosec^2 xdx

cosec2xdx

Question Number 20164    Answers: 1   Comments: 0

∫(e^(tan^(−1) x) /(1+x^2 ))

etan1x1+x2

Question Number 20157    Answers: 1   Comments: 1

Question Number 20156    Answers: 1   Comments: 0

Solve: inverse laplace. L^(−1) ((s/(s^(2 ) + 6s + 25)))

Solve:inverselaplace.L1(ss2+6s+25)

Question Number 20149    Answers: 2   Comments: 1

Question Number 20162    Answers: 1   Comments: 0

Compute the volume of a solid bounded by a surface with equation (x^2 +y^2 +z^2 )^2 =a^3 x .

Computethevolumeofasolidboundedbyasurfacewithequation(x2+y2+z2)2=a3x.

Question Number 20138    Answers: 1   Comments: 0

lim_(x→0) ((1−cos ax)/(1−cos bx))

limx01cosax1cosbx

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