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Double integral with a change of variables

SoulDeath
  ·  Question
20
Jan 15

請問 0^i=? e^(i ln0) ln0=-∞? e^(-∞i)=??? 還有ln(-1)=?,有沒有複數解?

我不知道怎麼翻譯Jhone Tsan Chang
  ·  Question
11
Jan 15

Hey, can someone please help me evaluate this interesting limit??? (Limit as x approaches 0 of ((ln(x!))/x))

Yash Prajapati
  ·  Question
40
Jan 13

The general solution of ODE

omerartuk7
  ·  Question
00
Jan 13

Integrate x(4-x^2)^1/2 using the substitution x=cos(a) or sin(a)

George kirby
  ·  Question
41
Jan 10

Derivatives Chain rule question.

Dani Khan
  ·  Question
31
Jan 10

Can someone help me prove this trigonometric identity: tan^2x - sin^2x = tan^2x(sin^2x)

Dani Khan
  ·  Question
51
Jan 9

Can someone help me solve this ?

Ene George Cristian
  ·  Discussion
21
Jan 7

I cannot prove that: If P is a prime number, and Q < P (or Q is not a multiple of P), then Q^(P-1) -1 must be a multiple of P.

jjunxianlu
  ·  Question
20
Jan 5

2^(x^2−3)=x^(−1/3)

16503
  ·  Question
10
Jan 3

Power series solution in Differential Equations

omerartuk7
  ·  Question
70
Dec 29, 2020

Solving equations

dug
  ·  Discussion
40
Dec 29, 2020

:)

sgp2idns
  ·  Discussion
51
Dec 29, 2020

Travelling Salesperson problem(TSP)

Βασίλης Κέκεσης
  ·  Question
00
Dec 20, 2020

Integrating tan^2x

_ sunflower
  ·  Question
100
Dec 20, 2020

Difficult limit q got a shoutout to blackpenredpen

phil.petrocelli
  ·  Discussion
10
Dec 19, 2020

Could you help me with this exercise?

matteo castellano
  ·  Question
30
Dec 17, 2020

y(x^2-y^2+1)dx-x(x^2-y^2-1)dy=0

Keren Tangarorang
  ·  Question
10
Dec 16, 2020

x(x-1)(x+1)(x-2)(x+3) = 144

bp
  ·  Question
11
Dec 14, 2020

How can I find the roots of equation?

abkucuksucu
  ·  Question
00
Dec 9, 2020
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