Math Problems

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1 2 3 4 5			Recent Activity

Double integral with a change of variables SoulDeath Question	2	0	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	1	1	Jan 15

Hey, can someone please help me evaluate this interesting limit??? (Limit as x approaches 0 of ((ln(x!))/x)) Yash Prajapati Question	4	0	Jan 13

The general solution of ODE omerartuk7 Question	0	0	Jan 13

Integrate x(4-x^2)^1/2 using the substitution x=cos(a) or sin(a) George kirby Question	4	1	Jan 10

Derivatives Chain rule question. Dani Khan Question	3	1	Jan 10

Can someone help me prove this trigonometric identity: tan^2x - sin^2x = tan^2x(sin^2x) Dani Khan Question	5	1	Jan 9

Can someone help me solve this ? Ene George Cristian Discussion	2	1	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	2	0	Jan 5

2^(x^2−3)=x^(−1/3) 16503 Question	1	0	Jan 3

Power series solution in Differential Equations omerartuk7 Question	7	0	Dec 29, 2020

Solving equations dug Discussion	4	0	Dec 29, 2020

:) sgp2idns Discussion	5	1	Dec 29, 2020

Travelling Salesperson problem(TSP) Βασίλης Κέκεσης Question	0	0	Dec 20, 2020

Integrating tan^2x _ sunflower Question	10	0	Dec 20, 2020

Difficult limit q got a shoutout to blackpenredpen phil.petrocelli Discussion	1	0	Dec 19, 2020

Could you help me with this exercise? matteo castellano Question	3	0	Dec 17, 2020

y(x^2-y^2+1)dx-x(x^2-y^2-1)dy=0 Keren Tangarorang Question	1	0	Dec 16, 2020

x(x-1)(x+1)(x-2)(x+3) = 144 bp Question	1	1	Dec 14, 2020

How can I find the roots of equation? abkucuksucu Question	0	0	Dec 9, 2020

1 2 3 4 5

Math Problems

Double integral with a change of variables

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

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

The general solution of ODE

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

Derivatives Chain rule question.

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

Can someone help me solve this ?

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.

2^(x^2−3)=x^(−1/3)

Power series solution in Differential Equations

Solving equations

:)

Travelling Salesperson problem(TSP)

Integrating tan^2x

Difficult limit q got a shoutout to blackpenredpen

Could you help me with this exercise?

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

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

How can I find the roots of equation?