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Recent questions tagged q33
Questions
The reflection of the point $(\alpha,\beta,\gamma)$ in the xy-plane is
cbse
class12
ch11
q33
p238
objective
exemplar
easy
sec-a
math
asked
Jan 4, 2013
by
sreemathi.v
1
answer
Differentiate the following w.r.t x: $\sin^{-1}\bigg|\large\frac{1}{\sqrt {x+1}}\bigg|$.
cbse
class12
ch5
q33
p109
short-answer
exemplar
sec-b
easy
math
asked
Dec 31, 2012
by
sreemathi.v
1
answer
An open box is to be constructed by removing equal squares from each corner of a 3 metre by 8 metre rectangular sheet of aluminium and folding up the sides. Find the volume of the largest such box.
cbse
class12
modelpaper
2012
sec-c
q33
math
asked
Dec 29, 2012
by
thanvigandhi_1
1
answer
If $A=\begin{vmatrix}2 & \lambda & 3\\0 & 2 & 5\\1 & 1 & 3\end{vmatrix},$ then$\;A^{-1}\;$exists if $\lambda = ?$
cbse
class12
ch4
sec-a
q33
p82
objective
exemplar
easy
math
asked
Dec 27, 2012
by
sreemathi.v
1
answer
If $A=\begin{bmatrix}\cos\theta & \sin\theta\\-\sin\theta & \cos\theta\end{bmatrix},\;then\;show\;that\;A^2=\begin{bmatrix}\cos2\theta & \sin2\theta\\-\sin2\theta & \cos2\theta\end{bmatrix}.$
cbse
class12
ch3
q33
p57
short-answer
exemplar
sec-a
easy
math
asked
Dec 23, 2012
by
sreemathi.v
1
answer
Show that the function f given by \( f (x) = tan^{–1} (sinx + cosx), x > 0\) is always an strictly increasing function in \( \bigg(0,\frac{\pi}{4} \bigg) \)
cbse
class12
modelpaper
2012
sec-c
q33
math
asked
Dec 22, 2012
by
thanvigandhi_1
0
answers
The value of the expression $\tan\bigg(\frac{1}{2}\cos^{-1}{\frac{2}{\sqrt 5}}\bigg)$ is:
cbse
class12
ch2
q33
p39
objective
exemplar
medium
sec-a
math
asked
Dec 21, 2012
by
sreemathi.v
1
answer
Let A={1,2,3} and consider the relation R={(1,1),(2,2),(3,3),(1,2),(2,3),(1,3)}.Then R is:
cbse
class12
ch1
q33
p14
objective
exemplar
sec-a
math
asked
Dec 19, 2012
by
sreemathi.v
1
answer
Integrate the function $\frac{1}{1-\ tanx}$
cbse
class12
bookproblem
ch7
sec2
q33
p305
sec-b
easy
math
asked
Dec 5, 2012
by
sreemathi.v
1
answer
Evaluate the definite integrals: $\int\limits_1^4 [\; |x-1|+|x-2|+|x-3|\;]dx$
cbse
class12
bookproblem
ch7
misc
q33
p353
sec-b
difficult
modelpaper
2012
q25
math
asked
Dec 2, 2012
by
sreemathi.v
1
answer
Examine that sin | x | is a continuous function.
cbse
class12
bookproblem
ch5
sec1
q33
p160
sec-b
medium
math
asked
Nov 6, 2012
by
thanvigandhi_1
1
answer
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