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VITEEE
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Mathematics
List of top Mathematics Questions asked in VITEEE
If \( \cos x + \cos 2x = 1 \), then the value of \( \sin^{12}x + 3\sin^{10}x + 3\sin^8x + \sin^6x - 1 \) is equal to
VITEEE - 2007
VITEEE
Mathematics
Trigonometry
Let the pairs \( \mathbf{a}, \mathbf{b} \) and \( \mathbf{c}, \mathbf{d} \) each determine a plane. Then the planes are parallel if
VITEEE - 2007
VITEEE
Mathematics
Vectors
The area of a parallelogram with \( 3\hat{i} + \hat{j} - 2\hat{k} \) and \( \hat{i} - 3\hat{j} + 4\hat{k} \) as diagonals is
VITEEE - 2007
VITEEE
Mathematics
Vectors
The imaginary part of
$\frac{\left(1+i\right)^{2}}{i\left(2i-1\right)} $
is
VITEEE - 2007
VITEEE
Mathematics
Algebra of Complex Numbers
If
$ P\left(A\right)=\frac{1}{12}, P\left(B\right)=\frac{5}{12},$
and
$P\left(B|A\right) =\frac{1}{15}$
then
$p\left(A\cup B\right)$
is equal to
VITEEE - 2007
VITEEE
Mathematics
Probability
If (x +y )sin u =
$x^2y^2$
, then
$x \frac{\partial u}{\partial x} + y \frac{\partial u}{\partial y} = $
VITEEE - 2007
VITEEE
Mathematics
Derivatives of Functions in Parametric Forms
The product of all values of
$(\cos \alpha + i \sin \alpha)^{3/5}$
is equal to
VITEEE - 2007
VITEEE
Mathematics
Quadratic Equations
If the normal at
$(ap^2, 2ap)$
on the parabola
$y^2 = 4ax,$
meets the parabola again at
$(aq^2, 2aq)$
, then
VITEEE - 2007
VITEEE
Mathematics
Arithmetic Progression
A box contains
$9$
tickets numbered
$1$
to
$9$
inclusive. If
$3$
tickets are drawn from the box one at a time, the probability that they are alternatively either {odd, even, odd} or {even, odd, even} is
VITEEE - 2007
VITEEE
Mathematics
Event
The sum of the series
$ \frac{1}{2}+\frac{3}{4}+\frac{7}{8}+\frac{15}{16}+... $
upto
$ n $
term is
VITEEE - 2007
VITEEE
Mathematics
Sequence and series
If the rank of the matrix
$\begin{bmatrix}-1 &2&5\\ 2&-4&a-4\\ 1&-2&a+1\end{bmatrix}$
is 1, then the value of
$a$
is
VITEEE - 2007
VITEEE
Mathematics
Determinants
The length of the straight line
$x - 3y = 1$
intercepted by the hyperbola
$x^2 - 4y^2 = 1$
is
VITEEE - 2007
VITEEE
Mathematics
Hyperbola
The curve described parametrically by
$x = t^2 + 2t - 1, y = 3t + 5$
represents
VITEEE - 2007
VITEEE
Mathematics
Parabola
If
$\sin^{-1} x + \sin^{-1} y = \frac{\pi}{2}$
, then
$\cos^{-1} x + \cos^{-1} y$
is equal to
VITEEE - 2007
VITEEE
Mathematics
Inverse Trigonometric Functions
$\frac{1+\tan ^{2} x}{1-\tan ^{2} x} d x$
is equal to
VITEEE - 2007
VITEEE
Mathematics
Methods of Integration
The function
$f(x) = x^2 \; e^{-2} x, x > 0$
. Then the maximum value of
$f(x)$
is
VITEEE - 2007
VITEEE
Mathematics
Application of derivatives
If b$^2 \ge 4 ac$ for the equation $ax^4 + bx^2 + c = 0$, then all the roots of the equation will be real if
VITEEE - 2007
VITEEE
Mathematics
Quadratic Equations
Let $A = \{1,2,3,....., n\}$ and $B = \{a,b,c\}$, then the number of functions from $A$ to $B$ that are onto is
VITEEE - 2007
VITEEE
Mathematics
Functions
The differential equation of the system of all circles of radius $r$ in the $xy$ plane is
VITEEE - 2007
VITEEE
Mathematics
General and Particular Solutions of a Differential Equation
If $x > 0$ and $\log_{3} x+\log_{3}\left(\sqrt{x}\right)+\log_{3}\left(\sqrt[4]{x}\right)+\log_{3}\sqrt[8]{x}+\log_{3}\left(\sqrt[16]{x}\right)+....=4,$ then x equals
VITEEE - 2007
VITEEE
Mathematics
Series
If the normal to the curve
$y = f(x)$
at
$(3,4)$
makes an angle
$\frac{3 \pi}{4}$
with the positive x-axis, then
$f'(3)$
is equal to
VITEEE - 2007
VITEEE
Mathematics
Tangents and Normals
The equation of a directrix of the ellipse
$\frac{x^2}{16} + \frac{y^2}{25} = 1 $
is
VITEEE - 2007
VITEEE
Mathematics
Parabola
If \( x = -9 \) is a root of \( \begin{pmatrix} 2 & 3 \\ 7 & 6 \end{pmatrix} \times \begin{pmatrix} x \end{pmatrix} = 0 \), then other two roots are:
VITEEE - 2006
VITEEE
Mathematics
Matrices and Determinants
Let \( A = \begin{pmatrix} 1 & 3 & 2 \\ 4 & 2 & 5 \\ 7 & -t & -6 \end{pmatrix} \), then the values of \( t \) for which inverse of \( A \) does not exist are:
VITEEE - 2006
VITEEE
Mathematics
Matrices and Determinants
If \( f'(x) = \frac{x}{\sqrt{1 + x^2}} \) and \( f(0) = 0 \), then \( f(x) = \):
VITEEE - 2006
VITEEE
Mathematics
Integration
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