Recently Active Questions

sir i m getting ece at nit durgapur in 1st round seat allotment of aieee, sir i have given higher preference to nit nagpur, allahbad, bhopal ,for ece ? sir can u please tell me whether i should wait for other rounds or take a ...

If m men can do a job in d days , then the number of days in which m+r men can do the job ? 1.d+r 2. d/m (m+r) 3. d/m+r 4. md/m+r Details Should be included ! ...

what will be the function of the graph which contains onlyl the intregral values of the universe??? ...

do we require a medical fitness certificate for wbjee counselling ? from where can we obtain it? ...

giv me the list of entrance engineering exams which r conducted free... i.e. without any fee. ...

Can anyone post the dates of the beginning of semesters in different colleges? Like BITS, VIT, etc...I was curious, just wanted to know. ...

Why is it that momentum is mv while kinetic energy is 1/2 m v2 and not some other way.. like momentum is 2mv, while KE is mv2 A very very basic and important question which i would like some class IX-X students to answer firs ...

2.76 gm of silver carbonate on heating strongly gives residue weighing? (Gram atomic mass of silver is 108 gm) ...

find : \int_{0}^{\frac{\pi}{3}}{\sin{\left( x-\frac{\pi}{6}}\right)\sin{\left( 2x-\frac{\pi}{3}}\right)\sin{\left( 3x-\frac{\pi}{2}}\right)\sin{\left( 4x-\frac{2\pi}{3}}\right)\sin{\left( 5x-\frac{5\pi}{6}}\right)} ...

what is the no of diagonals in a polygon which has n sides? ...

in how many ways can the letters of the word CINEMA be arranged so that the order of vowels do not change? ...

need help regarding some basic things tiitians..............very confused... Q1 is metallurgy only abt mines ???does it restrict us to mines only ??? please elaborate on fuure prospects ...job wise and further study wise too ...

cosα+cos2α+p , sinα+sin2α=q then eliminate α ...

if tan θ=2 is satisfied by α, β then find the value of tan α/2+tanβ/2=1. ...

prove that cos 180°/15. cos 360°/15. cos 540°/15.............to 7 factors=1/2^7 ...

\120dpi \; \; LET A ={2,3,4,5,.........17,18}.LET \simeq BE \:\; THE\; \; EQUIVALENCE\; \; RELATION\; \; ON\; \; A\times A,\; \; DEFINED\; \; BY\; (a.b)\simeq (c.d)\; \; iff\; \; ad=bc.\; \; THEN\; \; THE\; \; NO\; \; OF\; \; ...

1..hello titians which course u all are getting?????? plz ......... ...

1) Prove that an infinite number of AP's exist, such that each of the terms is a perfect square. 2) How many ways are there to place the 1st 64 nos. on the 64 squares of a std. chessboard, such that the terms in each col. and ...

\texttt{let a,b,c be positive reals} \\ \texttt{if} \ a+b+c=3 \\ \texttt{then prove that:}\\ \frac{a}{4b^{2}+1}+\frac{b}{4c^{2}+1}+\frac{c}{4a^{2}+1}\geq\frac{3}{5} ...

1) \lim_{x\rightarrow 0} (\frac{sinx}{x}) ^{1/x} 2) \lim_{x\rightarrow +0} (log cotx ) ^{tanx} ...

15.00 gm of a compound Na2SO4.xH2O contains 2.36*1023 H2O molecules.Find out the value of 'x' ...

sinθ+cosφ=1/√2 and cosθ+sinφ=√2/3 then find the value of sin(θ+φ) and tan (θ-φ)/2 ...

sin9°=1/4(√3+√5-√5-√5) ...

eliminate θ from atanθ +bcot2θ = c acotθ - btan2θ = c ...

In an international meeting of n≥3 participants, 14 languages are spoken. We know that: - Any 3 participants speak a common language. - No language is spoken more that by the half of the participants. What is the least valu ...

\boxed{1} \int \frac{\mathrm{dx}}{1+x^4} \\ \boxed{2}\int \frac{\sin x+\sin 2x}{\sqrt{\cos x+\cos 2x}}\mathrm{dx}\\ \boxed{3}\int \frac{1+x^{\frac{2}{3}}}{1+x}\mathrm{dx} ...

let f(x)+f(1/x)=f(x)*f(1/x). if f(4)=17.find f(7). ...

*Image* *Image* EDIT:- In Q3 b) part, heat is also there ...

If 0∫k 1/2+8x2 = Pi/16 then k= Edit: It is whole by 2+8x2 ...

1) \lim_{x\rightarrow \Pi /2} (sinx)^{tanx} 2) \lim_{x\rightarrow \propto } (\frac{x^{2}-2x+2}{x^{2}-4x+1})^{x} ...