Recently Active Questions

\hspace{-16}$If $\bf{x_{1},x_{2}\in \mathbb{R}}$ and $\bf{f\big(x_{1},x_{2}\big)=\big(x_{1}-x_{2}\big)^2+\big(3\sqrt{8}+\sqrt{(4-x^2_{1})}-\sqrt{(x^2_{2}-16)}\big)^2}$\\\\ Then $\bf{f\big(x_{1},x_{2}\big)_{Min.}}$ is from ask ...

I am in 11th class and looking for a good book from which I can solve quality sums , I have study material from my coaching center but that's bot enough I think. ...

Hey friends please tell me which edition of Resnick ,Halliday and Walker I should buy for understanding concepts only and not for practice for 11th class. ...

I am in 11th class and looking for the best edition of Resnick , haliiday and walker for understanding concepts. ...

SUGGEST ME THE NAMES OF BOOKS THAT HELP ME TO CLEAR MY BASIC CONCEPTS IN MATHS , PHYSICS AND CHEMISTRY. ...

how to write a hidden post? ...

Happy diwali to all the tiit users Enjoy everyone! ...

\hspace{-16}$If $\bf{a,b,c\geq 0}$ and $\bf{a+b+c=1}$. Then minimum value of \\\\\\ $\bf{T=3\sum (ab)^{2}+3\sum ab+2\sqrt{\sum a^{2}}}$ ...

1) starting with this one-work done dW=PextdV but in all the cases we take Pext=nRT/V in solving the problems,we integrate from there but Pext is not equal to nRT/V??? then why are we taking equal??? 2) internal energy- Does ...

Why do distant hills covered with trees appear blue? ...

Can some of you guys who have given their bits exam share some info about it ......like which topics in chem phy and maths had more questions...for eg. i have been told by some of my friends that in chem physical chem was mor ...

are properties of dia,para,ferro magnetic substances , hyst. , susceptibility there in the iitjee syllabus? ...

best of luck to all JEE candidates :) ...

∫l log x/x1/2 upper limit 1 lower limit 0 form the positive side ...

lim (1+3x)10/x as x→0+ ...

|x|2 - |x| - 2/2|x| - |x|2 - 2 > 2 holds if and only if (A) - 1 < x < -2/3 or 2/3 < x < 1 (B) -1 < x < 1 (C) 2/3 < x < 1 (D) x > 1 or x < -1 or -2/3 < x < 2/3 ...

2 ends of a train with constant accelaration pass a certain point with velocity u & v, find with what velocity with which the mid point of the train will pass the same point ???? Is the answer is (v2+u2)/2 ???? ...

Find the largest positive integer, m such that 2m-1 divides 33!. ...

\hspace{-16}\bf{P=\left(1+\frac{1}{\cos 1^0}\right).\left(1+\frac{1}{\cos 2^0}\right).\left(1+\frac{1}{\cos 4^0}\right)...\left(1+\frac{1}{\cos 1024^0}\right)} ...

Six married couples are sitting together.NUmber of ways of selecting 4 people so that there is exactly one married couple among the four is: I thought the answer should be C(6,1)*C(10,1)*C(8,1) that is 480. The answer given i ...

\hspace{-16}$Let $\mathbf{A=\sin \sqrt{2}-\sin \sqrt{3}}$ and $\mathbf{B=\cos \sqrt{3}-\cos \sqrt{2}}$\\\\ Then Correct options is,::::\\\\ $\mathbf{(a)\;\; A>0\;\;,B>0}$\\\\ $\mathbf{(b)\;\; A>0\;\;,B<0}$\\\\ $\m ...

How does our phone make out that this much % of battery is left, any method you know, pls share, no answers found till now please.... ...

\hspace{-16}\bf{\int \big(x-\sqrt{x^2+1}\big)^{2012}dx} ...

can someone geometrically prove... tan (-A) = -tan A ...

A metal sphere of radius R is charged to a potential V . FIND THE ELECTROSTATIC ENERGY STORED IN THE ELECTRIC FIELD WITHIN A CONCENTRIC SPHERE OF RADIUS 2R? ANSWER GIVEN- 2πƐ RV2 MY ANSWER-πƐRV2 :P ...

\hspace{-16}$If $\bf{\sin x.\cos x\leq \mathbb{C}\big(\sin^6x+\cos ^6x\big)}$. Then $\bf{\mathbb{C}}$ is ...

Write a 2-digit number ab and the number obtained by reversing its digits i.e., ba. Find their sum. Let the sum be a 3-digit number dad.Find the values of a and d. ...

\hspace{-16}$If $\bf{x,y,z\in \mathbb{R}}$ and $\bf{f(x).f(y).f(z) = 12f(xyz) ô€€€ -16xyz}$\\\\ Then No. of function which satisy $\bf{f:\mathbb{R}\rightarrow \mathbb{R}}$ is ...

\hspace{-16}$If $\bf{x^3-3x+1=0}$ has a $\bf{\mathbb{R}}$oots $\bf{a\;\;,b\;\;,c}$ Respectively.\\\\ Then $\bf{a^8+b^8+c^8=}$ ...

\hspace{-16}$If $\bf{4m.n(m+n-1)=(m^2+1).(n^2+1)}$. Then no. of Ordered pairs \\\\ of Integers $\bf{(m,n)}$ is ...