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Recent questions tagged q6-a
Questions
Prove that $\int_0^{\large\frac{\pi}{2}}\large\frac{3\sin\theta+4\cos\theta}{\sin\theta+\cos\theta}\normalsize d\theta=\large\frac{7\pi}{4}$
isc
class12
modelpaper
2005
sec-a
q6
q6-a
asked
Apr 17, 2013
by
sreemathi.v
0
answers
Prove that $\int_0^{2\pi}\large\frac{x\cos x}{1+\cos x}\normalsize dx=2{\pi}^2.$
isc
class12
modelpaper
2006
sec-a
q6
q6-a
asked
Apr 16, 2013
by
sreemathi.v
0
answers
Evaluate : $\int_0^{\large \frac{\pi}{4}}\normalsize \log (1+\tan x)dx.$
isc
class12
modelpaper
2007
sec-a
q6
q6-a
asked
Apr 16, 2013
by
sreemathi.v
0
answers
Evaluate $\int_0^9f(x)$ dx,where f(x) is defined by $f(x)=\left\{\begin{array}{1 1}\sin x;if 0\leq x\leq \large\frac{\pi}{2}\\1;\large\frac{\pi}{2}\normalsize\leq x\leq 5\\e^{x-5};5\leq x\leq 9\end{array}\right.$
isc
class12
modelpaper
2008
sec-a
q6
q6-a
asked
Apr 15, 2013
by
sreemathi.v
0
answers
(i) Evaluate $\int_0^{\large\frac{\pi}{2}}\log(\tan x)dx$.(ii) Evaluate $\int_0^5\big(x+\frac{1}{2}\big)dx$ as a limit of a sum.
isc
class12
modelpaper
2009
sec-a
q6
q6-a
asked
Apr 12, 2013
by
sreemathi.v
0
answers
Evaluate $\large \int \frac{2\sin 2 x -\cos x }{6-\cos^2x -4\sin x }$$dx$.
isc
class12
modelpaper
2010
sec-a
q6
q6-a
asked
Apr 12, 2013
by
sreemathi.v
1
answer
If the sum of the lengths of the hypotenuse and a side of a right angled triangle is given,show that the area of the triangle is maximum when the angle between them is $\large \frac{\pi}{3}$.
isc
class12
modelpaper
2011
sec-a
q6
q6-a
asked
Apr 11, 2013
by
sreemathi.v
0
answers
Evaluate :$ \Large \int \frac{dx}{x\{6(log x)^2+7log x+2\}}$
isc
class12
modelpaper
2012
sec-a
q6
q6-a
asked
Apr 10, 2013
by
sreemathi.v
0
answers
Find the equations of the planes that passes through three points. $(1, 1, -1), (6, 4, -5), (-4, -2, 3) $
cbse
class12
bookproblem
ch11
sec3
q6
q6-a
p493
sec-a
easy
math
asked
Dec 15, 2012
by
thanvigandhi_1
1
answer
Find the intervals in which the following functions are strictly increasing or decreasing: $(a) \;x^2 + 2x - 5$
cbse
class12
bookproblem
ch6
sec2
q6
q6-a
p205
sec-b
easy
math
asked
Nov 23, 2012
by
thanvigandhi_1
1
answer
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