# Recently Active Questions

• ∫ dx/cosx + cosec x ∫ 3cot3x - cotx/tanx - 3tan3x ∫tan{x -k}tan{x+k}tan2x ...
replied2014-07-31 21:46:52
• Find all values of x which satisfies this equation, sin5x+cos3x=1 ...
replied2014-07-31 10:47:22
• Can anyone upload a pdf of the KVPY papers in high resolution? The quality of the current upload is too low and it pretty much strains most people's eyes. ...
• Identify the oxidation reaction among the following a) 2KClO3 → KCl + 3O2 b) Br - + AgNO3 → AgBr + NO3 - c) Br - + e- → Br2 d) Cu → Cu2+ + e- ...
0·0·
• try this integration: \frac{x^{2}-2}{x^{3}\sqrt{x^{2}-1}} ...
replied2014-07-30 10:07:41
• \sqrt{x+\sqrt{x+\sqrt{x+}..}}=y \sqrt{y+\sqrt{y+\sqrt{y+}..}}=5 find √(x+y) ...
replied2014-07-30 09:13:39
• Let f:R->R be continuous function which satisfies f(x)=0∫x f(t)dt, then the value of f(ln5) is: (a) 0 (b) 2 (c) 4 (d) 6 ...
replied2014-07-30 01:47:23
• Let f(x ) = x3 + 3x + 2 and g (x ) is the inverse of it. Find the area bounded by g (x ), the x-axis and the ordinate at x = – 2 and x = 6. ...
replied2014-07-30 01:46:31
• *Image* ...
replied2014-07-30 01:46:02
• The symbols ∪ and ∩ respectively, mean a) ∪ is Union: is in either set ∩ is Intersection: must be in both sets b) ∩ is Union: is in either set ∪ is Intersection: must be in both sets c) ∪ is Union: must be ...
0·1·
replied2014-07-29 01:08:53
• ∫√(sin x-sin3x/1-sin 3x)dx ...
replied2014-07-28 11:38:25
• 2^sinx+2^cosx>1 ...
replied2014-07-28 11:26:34
• √(tanx+2)dx ...
replied2014-07-28 11:22:43
• *Image* ...
replied2014-07-27 20:53:19
• *Image* ...
replied2014-07-27 20:27:58
• When will Edudigm be providing study material (and practice test papers) for KVPY? (I really hope its done as fast as possible) ...
• Please post a brief soln to the problem 1) The no. of right triangles with integer sides and inradius r=2013 2)Let a,b,c,d be non zero digits. If n is the no. of 4 digit no.s abcd such that ab+cd is even, then last digit of n ...
replied2014-07-27 07:54:41
• ( *Image* ...
replied2014-07-27 02:50:14
• The common factors of the terms 6ab2, 4b3, and 2a2b2 are a) 4, a, b b) 2, a, b2 c) 3, a, b2 d) 2, b, b ...
0·1·
replied2014-07-27 00:45:26
• ∫x6 / 1+x5 dx ∫x / 1+x5 dx ...
replied2014-07-26 11:22:20
• I] *Image* ...
• ∫(x3m+x2m+xm)(2x2m+3xm+6)1/mdx .For any natural no. m, x>0. ...
replied2014-07-26 04:30:00
• *Image* ...
• *Image* underset{25{}^circC}{mathop{xrightarrow{AlC{{l}_{3}} ext{-}HCl}}}, A, A is: a) *Image* b) *Image* c) *Image* d) *Image* ...
0·0·
• ∫sec2x/(secx+tanx)9/2 ...
replied2014-07-26 02:18:22
• Why are Group 18 elements bigger in size than Group 17 elements? ...
replied2014-07-25 22:48:09
• If ∑ sign denotes the summation over something, then underset{k=1}{overset{n}{mathop sum }},(2k-3) = a) 2400 b) 2450 c) 2500 d) 2550 ...
0·0· #Mathematics