Recently Active Questions

Find the domain-- f(x)= log10(3-x)/x ...

Q If \frac{cos^{4}x}{cos^{2}y}+\frac{sin^{4}x}{sin^{2}y}=1 Then prove that \frac{cos^{4}y}{cos^{2}x}+\frac{sin^{4}y}{sin^{2}x}=1 ...

CAN ANYONE GIVE ME THE DETAILED CUT OFFS OF PREMIER INSTITUTIONS UNDER WBJEE? I AM GETTING AROUND 129 IN PCM.CAN I GET A GOOD COLLEGE IN WB?????? ...

can somebody pls give me some links for bitsat sample papers.if anybody has some pls send it to abhiejust4u@gmail.com ...

Hey guys. i got a score of 309 in bitsat...what could be my possible options...can i get a seat in EEE or ECE in pilani or will i get it in hyd campus....please help me out guys..coz i am quite intended on joining bits ...

maine kaha there r a lot of tough problems on this site lets give u some \lim_{n\rightarrow infinity}(very)^{n} simple problems on mechanics ...

According to last years opening and closing ranks at IIT Kharagpur, these branches are available to me...:- 1)AGRICULTURAL & FOOD ENGINEERING (B.Tech. 4Yr) 2)BIOTECHNOLOGY & BIOCHEMICAL ENGINEERING (B.Tech. 4Yr) 3)METALLURGIC ...

Q. What is the domain and range of the function sin-1[x] where [.] represents GINT ...

senoirs.... plz give in ur valuable tips and tricks and way of approach for such olympiads! ...

One of my friend got AIR 5498 and (if he wants the tag of IIT), what can he get in IIT?? Note....In case of B.Tech or a Dual degree... Mostly he is likely to get dual degree i think so....if ur opinion is yes what can he get ...

Are the following mechanisms right ? *Image* *Image* *Image* ...

HEY GUYS DOES EML MEANS THAT WE WILL GET INTO IIT IF SOMEONE LEAVES...... PLZZZ REPLY SOON..... ...

really a good one *Image* ...

"cele" bration time for "cele"stine congrats bhai.. :) ...

Very tensed........... i want to drop but my parents want me to join iist........ plzz help? i gave jee this year.... my rank in extended merit list is 8552.... i want to know that in which college i can get admission based o ...

sommerfield explained the drawback of spliiting of lines when resolved , of bohr by saying that the orbits are elliptical . but what is the necessity that the lines need to have futher futher splittings in elliptical orbits? ...

come lets discuss on how to make the most of this wonderful site without wasting time! ...

can someone give me the link for downloading ebook beer and johnston? ...

i hav got 6500 in jee...i don wanna join IT-BHU or ISMU DHANBAD.... plzz tell where i can join n which courses(only iits).....considering seats hav increased dis year n all others factor as well..plz!! ...

i read the following from a book but i am not able to understand how the generalised formula is given.plz explain after reading these "the no. of spectral lines produced when electron returns from n2 to n1 energy level =( n2- ...

EML ranks will be available in this website shortly. http://www.jee.iitb.ac.in/extended1.htm So, we can get to know avg no of ppl in eml, and our chances in iist, iiser etc....... ...

i am really confused about COMPLEX NUMBERS i dont know how to begin that and complete that! anybody there , plz help me out on how to go about complex numbers i missed my classes during this topic....plz help! ...

does IIST allow its students to pursue higher studies (M.Tech and Ph.D) immidiately after B.Tech?? ...

I was born in AP but all my studies was in karnatka......so for my OBC certificate...SHUD I taKe it from AP or Karnataka???????????? I already hav my AP certificate....wat bout karnataka kaa? ...

do anybody know the derivations for the following: >bohr's formula En= 2π2me4 n2h2 >bohr's radius rn= a0n2 Z & rn= a0n2 >mvr=nh 2 π ...

Consider this situation: A spherical shell of radius a is earthed. A concentric spherical shell of radius b surrounds it and is given a charge Q. Can this system be a capacitor? If yes then find its capacitance, if no then ex ...

Q We know that tan(A+B)=tanA+tanB/1-tanAtanB now we waana find the value of tan ∩. A child puts both A and B as ∩/2 But now he is trapped a tan ∩/2 is not defined. He solved the question by the use of L Hospital But he ...

*Image* what will be the maximum force applied m on the rope by the man of mass M standing on a block of mass m as shown so that block does not move , and pulling the rope attached to the block as shown in the arrangement.the ...

if f(x)= sin-1[ (3x4+6x2-1)/(x2+1)3] find dy/dx at x2= tan (pi/8) i tried this method (3x4+6x2-1 )/(x2+1)3 = 3 sin a -4 sin3a=sin 3a where sin a= 1/(1+x2) now x2=tan pi/8 so we have sin a =cos2pi/8.... and f(x) becomes sin-1( ...

Is it true that bits cutoff decrease year by year??(i heard bcoz of diff level increases) ...