Question and Answers Forum |
AllQuestion and Answers: Page 11 |
∫_0 ^∞ ((x^2 sin (x))/(1+x^4 )) dx = ? |
![]() |
10 couples are invited to a dinner and should be seated at a round table. in how many ways can the host do this, 1) generally. 2) if the husband and the wife of each couple should sit together. 3) if no two men should sit next to each other. 4) as 3), but two speicial couples should not sit next to each other. it means that the husband from couple 1 may not sit next to the wife from couple 2 and the husband from couple 2 may not sit next to the wife from couple 1. but certainly the husbands of both couples may sit next to their own wifes. |
Evaluate ∫_0 ^(π/2) ((sin(x))/(sin^3 (x)+cos^3 (x))) dx. |
![]() |
![]() |
![]() |
Evaluate: (4^(log_(5/4) 4) /5^(log_(5/4) 5) ) Show workings please. |
![]() |
![]() |
![]() |
![]() |
can interpret the metric Tensor g_(μν) is kinda distance function at curved Surface ?? ex. Euclidean space g_(μν) = ((1,0,0),(0,1,0),(0,0,1) ) Sphere g_(μν) = ((( 1),( 0),( 0)),(( 0),( r^2 ),( 0)),(( 0),( 0),(r^2 sin^2 (θ))) ) |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
Q 214876 always displsyed on sort by recent activity, its been months likethis.. |
This question is really important Prove or disprove that lim_(n→∞) ((3^n m+3^(n−1) )/2^(⌈(n/2)⌉) ) + (3^(n−1) /2^n ) the limit exists for m ∈ N \B where B = {n ∣ log_2 (n) ∈ N } |
![]() |
![]() |
describes the rupture body onQ of polynomials. a) X^5 +1 b) X^6 −X^3 +1 |
exercises algebra. all algebraically closed fields ares finite. prouve it . |
![]() |