Recent questions tagged easy

Integrate : $\int \large\frac{\tan^{-1} x}{1+x^2}$$ dx$

asked Dec 19, 2013 by meena.p

1 answer

Integrate : $\int \large\frac{1}{(4 \cos ^3 x -3 \cos x)^2}$$dx$

asked Dec 19, 2013 by meena.p

1 answer

Integrate : $\int \large\frac{3 \tan ^2 [1+\log(x^2)]}{x}$$dx$

asked Dec 19, 2013 by meena.p

1 answer

Consider following reaction: $Mg(s)+2HCl(aq)\rightarrow H_2(g)+MgCl_2(aq)$.The rate of this reaction increases when more magnesium is added.This change is due to

asked Dec 19, 2013 by sreemathi.v

1 answer

Integrate : $\int \large\frac{e^x + \cos x }{e^x+ \sin x} $$dx$

asked Dec 19, 2013 by meena.p

1 answer

Integrate : $\int \large\frac{\sec^2 x }{\sqrt {\tan x} }$$dx$

asked Dec 19, 2013 by meena.p

1 answer

Consider the reaction $2H_2O_2(aq)\rightarrow 2H_2O(l)+O_2(g)$ wen 1g of KI is added to $H_2O_2$,bubbles of $O_2$ are produced at an increased rate.When reaction is complete,mass of KI is 1g.The KI is a

asked Dec 19, 2013 by sreemathi.v

1 answer

Integrate : $\int \large\frac{3x+1}{(3x^2+2x+1)^2}$$dx$

asked Dec 19, 2013 by meena.p

1 answer

Integrate : $\int \large \frac{e^{\Large a \sin ^{-1} x}}{\sqrt {1-x^2}}$$.dx$

asked Dec 19, 2013 by meena.p

1 answer

Integrate : $\int \sqrt x e^{\large (x)^{3/2}} \cos (e^{\large(x)^{3/2}}. dx$

asked Dec 19, 2013 by meena.p

1 answer

Integrate : $\int \sin 4x \cos 4x\;dx$

asked Dec 19, 2013 by meena.p

1 answer

Integrate : $\large\frac{(1+ \log x)^4}{x}$$dx$

asked Dec 19, 2013 by meena.p

1 answer

Integrate : $\int \large\frac{\tan^2 (\sqrt x)}{\sqrt x}$$.dx$

asked Dec 19, 2013 by meena.p

1 answer

Integrate: $ \int \sqrt {x^2+4x+4}.dx$

asked Dec 19, 2013 by meena.p

1 answer

Integrate: $\int \large\frac{e^{-\tan ^{-1}(a^x)}}{[1+(a^x)^2]}$$a^x.dx$

asked Dec 19, 2013 by meena.p

1 answer

integrate : $\int \sec^3 x dx$

asked Dec 19, 2013 by meena.p

1 answer

Integrate : $ \int \sin ^3 x .dx$

asked Dec 19, 2013 by meena.p

1 answer

Integrate :$\int \sqrt {4x-x^2}dx$

asked Dec 19, 2013 by meena.p

1 answer

Integrate : $ \int \large\frac{8}{9} \frac{x}{\sqrt {1-x^4}}$$dx$

asked Dec 19, 2013 by meena.p

1 answer

Integrate : $\int \large\frac {e^{2x}+e^{-2x}}{e^{2x}-e^{-2x}}$$dx$

asked Dec 19, 2013 by meena.p

1 answer

Integrate : $ \int e^x (a e^x+b)^n. dx$

asked Dec 19, 2013 by meena.p

1 answer

Integrate : $ \int \sqrt{\sin ^3 x}. \cos x \;dx$

asked Dec 19, 2013 by meena.p

1 answer

Integrate : $ \int x \sec ^2x^2 .dx$

asked Dec 19, 2013 by meena.p

1 answer

Integrate: $\int \large\frac{\Large e^{\tan ^{-1}(m)}}{1+m^2}$$.dm$

asked Dec 19, 2013 by meena.p

1 answer

Integrate : $\int \large\frac{(1-2x^2)^2}{x^{3/2}}$$dx$

asked Dec 19, 2013 by meena.p

1 answer

Integrate : $\int \large\frac{\cos 2x}{\cos ^2 x \sin ^2 x }$$dx$

asked Dec 18, 2013 by meena.p

1 answer

Integrate : $\int \large\frac{x^5+1}{x^2+1}$$dx$

asked Dec 18, 2013 by meena.p

1 answer

Integrate : $\int\large\frac{\cos 2x}{\cos ^ 2 x} $$dx$

asked Dec 18, 2013 by meena.p

1 answer

Integrate : $\int \large\frac{2^x+3^x}{6^x}$$dx$

asked Dec 18, 2013 by meena.p

1 answer

The line $\overrightarrow r=\hat i+2\hat j-\hat k+\lambda(2\hat i-\hat k)$ is $\perp$ to which axis?

asked Dec 18, 2013 by rvidyagovindarajan_1

1 answer

Integrate : $ \int \sin ^2 x \cos ^2 x \;dx$

asked Dec 18, 2013 by meena.p

1 answer

The angle between the line $\overrightarrow r=(2\hat i-\hat j+3\hat k)+\lambda(3\hat i-\hat j+2\hat k)\:\:and\:\:the\:\:plane\:\:\overrightarrow r.(\hat i+\hat j+\hat k)=3$ is ?

asked Dec 18, 2013 by rvidyagovindarajan_1

1 answer

Integrate : $\int \sin ^2 x. \cos ^2 x \;dx$

asked Dec 18, 2013 by meena.p

1 answer

integrate : $\int \large\frac{1}{\sin ^2 x \cos ^2 x } $$dx$

asked Dec 18, 2013 by meena.p

1 answer

Integrate : $\int (1+2x) (3+4x) .dx$

asked Dec 18, 2013 by meena.p

1 answer

Integrate : $ \int \large\frac{ e^{5x}+e^{-7x}}{e^{2x}}$$dx$

asked Dec 18, 2013 by meena.p

1 answer

Integrate : $\sqrt { \bigg( \large\frac{1+ \sin 2x}{1+ \cos 2x}\bigg)}$$dx$

asked Dec 18, 2013 by meena.p

1 answer