# Indefinite Integrals · Mathematics · JEE Advanced

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IIT-JEE 2012 Paper 1 Offline
The integral $\int \frac{\sec ^2 x}{(\sec x+\tan x)^{9 / 2}} d x$ equals (for some arbitrary constant $$K$$)
IIT-JEE 2008 Paper 2 Offline
Let $$I = \int {{{{e^x}} \over {{e^{4x}} + {e^{2x}} + 1}}dx,\,\,J = \int {{{{e^{ - x}}} \over {{e^{ - 4x}} + {e^{ - 2x}} + 1}}dx.} }$$ Then for an a...
IIT-JEE 2007
Let $$F(x)$$ be an indefinite integral of $$si{n^2}x.$$ STATEMENT-1: The function $$F(x)$$ satisfies $$F\left( {x + \pi } \right) = F\left( x \right)... IIT-JEE 2006$$\int {{{{x^2} - 1} \over {{x^3}\sqrt {2{x^4} - 2{x^2} + 1} }}dx = } $$IIT-JEE 2005 Screening If$$\int\limits_{\sin x}^1 {{t^2}f\left( t \right)dt = 1 - \sin x,} $$then f$$\left( {{1 \over {\sqrt 3 }}} \right)$$is IIT-JEE 1995 Screening The value of the integral$$\int {{{{{\cos }^3}x + {{\cos }^5}x} \over {{{\sin }^2}x + {{\sin }^4}x}}} \,dx\,$$is ## Subjective IIT-JEE 2002 For any natural number$$m$$, evaluate$$\int {\left( {{x^{3m}} + {x^{2m}} + {x^m}} \right){{\left( {2{x^{2m}} + 3{x^m} + 6} \right)}^{l/m}}dx,x > ...
IIT-JEE 2001
Evaluate $$\int {{{\sin }^{ - 1}}\left( {{{2x + 2} \over {\sqrt {4{x^2} + 8x + 13} }}} \right)} \,dx.$$
IIT-JEE 1999
Integrate $$\int {{{{x^3} + 3x + 2} \over {{{\left( {{x^2} + 1} \right)}^2}\left( {x + 1} \right)}}dx.}$$
IIT-JEE 1996
Evaluate $$\int {{{\left( {x + 1} \right)} \over {x{{\left( {1 + x{e^x}} \right)}^2}}}dx}$$.
IIT-JEE 1994
Find the indefinite integral $$\,\int {\cos 2\theta {\mkern 1mu} ln\left( {{{\cos \theta + \sin \theta } \over {\cos \theta - \sin \theta }}} \right... IIT-JEE 1992 Find the indefinite integral$$\int {\left( {{1 \over {\root 3 \of x + \root 4 \of 4 }} + {{In\left( {1 + \root 6 \of x } \right)} \over {\root 3 \of...
IIT-JEE 1989
Evaluate $$\int {\left( {\sqrt {\tan x} + \sqrt {\cot x} } \right)dx}$$
IIT-JEE 1987
Evaluate :$$\,\,\int {\left[ {{{{{\left( {\cos 2x} \right)}^{1/2}}} \over {\sin x}}} \right]dx}$$
IIT-JEE 1985
Evaluate the following $$\int {\sqrt {{{1 - \sqrt x } \over {1 + \sqrt x }}dx} }$$
IIT-JEE 1984
Evaluate the following $$\int {{{dx} \over {{x^2}{{\left( {{x^4} + 1} \right)}^{3/4}}}}}$$
IIT-JEE 1983
Evaluate : $$\int {{{\left( {x - 1} \right){e^x}} \over {{{\left( {x + 1} \right)}^3}}}dx}$$
IIT-JEE 1981
Evaluate $$\int {\left( {{e^{\log x}} + \sin x} \right)\cos x\,\,dx.}$$
IIT-JEE 1979
Evaluate $$\int {{{{x^2}dx} \over {{{\left( {a + bx} \right)}^2}}}}$$
IIT-JEE 1978
Evaluate $$\int {{{\sin x} \over {\sin x - \cos x}}dx}$$

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IIT-JEE 1990
If $$\int {{{4{e^x} + 6{e^{ - x}}} \over {9{e^x} - 4{e^{ - x}}}}\,dx = Ax + B\,\,\log \left( {9{e^{2x}} - 4} \right) + C,}$$ then A = .....,B = ......
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