VITEEE 2015 Mathematics -

"VITEEE 2015 Mathematics

$$$$$ VITEEE 2015 Mathematics $$$$ for admission call 09791142816 $$$$

VITEEE 2015 Mathematics

1. Applications of Matrices and Determinants

Adjoint, inverse – properties, computation of inverses, solution of system of linear equations by
matrix inversion method.
Rank of a matrix – elementary transformation on a matrix, consistency of a system of linear
equations, Cramer’s rule, non-homogeneous equations, homogeneous linear system and rank
method.

2. Complex Numbers

Complex number system - conjugate, properties, ordered pair representation.
Modulus – properties, geometrical representation, polar form, principal value, conjugate, sum,
difference, product, quotient, vector interpretation, solutions of polynomial equations, De
Moivre’s theorem and its applications.
Roots of a complex number - nth roots, cube roots, fourth roots.

3. Analytical Geometry of two dimensions

Definition of a conic – general equation of a conic, classification with respect to the general
equation of a conic, classification of conics with respect to eccentricity.
Equations of conic sections (parabola, ellipse and hyperbola) in standard forms and general
forms- Directrix, Focus and Latus rectum - parametric form of conics and chords. - Tangents
and normals – cartesian form and parametric form- equation of chord of contact of tangents
from a point (x1 ,y1 ) to all the above said curves.
Asymptotes, Rectangular hyperbola – Standard equation of a rectangular hyperbola.

4. Vector Algebra

Scalar Product – angle between two vectors, properties of scalar product, applications of dot
products. vector product, right handed and left handed systems, properties of vector product,
applications of cross product.
Product of three vectors – Scalar triple product, properties of scalar triple product, vector triple
product, vector product of four vectors, scalar product of four vectors.

5. Analytical Geometry of Three Dimensions

Direction cosines – direction ratios - equation of a straight line passing through a given point
and parallel to a given line, passing through two given points, angle between two lines.
Planes – equation of a plane, passing through a given point and perpendicular to a line, given
the distance from the origin and unit normal, passing through a given point and parallel to two
given lines, passing through two given points and parallel to a given line, passing through three
given non-collinear points, passing through the line of intersection of two given planes, the
distance between a point and a plane, the plane which contains two given lines (co-planar
lines), angle between a line and a plane.
Skew lines - shortest distance between two lines, condition for two lines to intersect, point of
intersection, collinearity of three points.
Sphere – equation of the sphere whose centre and radius are given, equation of a sphere when
the extremities of the diameter are given.

6. Differential Calculus

Derivative as a rate measurer - rate of change, velocity, acceleration, related rates, derivative as
a measure of slope, tangent, normal and angle between curves, maxima and minima.
Mean value theorem - Rolle’s Theorem, Lagrange Mean Value Theorem, Taylor’s and
Maclaurin’s series, L’ Hospital’s Rule, stationary points, increasing, decreasing, maxima,
minima, concavity, convexity and points of inflexion.
Errors and approximations – absolute, relative, percentage errors - curve tracing, partial
derivatives, Euler’s theorem.

7. Integral Calculus and its Applications

Simple definite integrals – fundamental theorems of calculus, properties of definite integrals.
Reduction formulae – reduction formulae for ? x dx n
sin and ? x dx n
cos , Bernoulli’s formula.
Area of bounded regions, length of the curve.

8. Differential Equations

Differential equations - formation of differential equations, order and degree, solving differential
equations (1st order), variables separable, homogeneous and linear equations.
Second order linear differential equations - second order linear differential equations with
constant co-efficients, finding the particular integral if f (x) = emx, sin mx, cos mx, x, x2.

9. Probability Distributions

Probability – Axioms – Addition law - Conditional probability – Multiplicative law - Baye’s
Theorem - Random variable - probability density function, distribution function, mathematical
expectation, variance
Theoretical distributions - discrete distributions, Binomial, Poisson distributions- Continuous
distributions, Normal distribution.

10. Discrete Mathematics

Mathematical logic – logical statements, connectives, truth tables, logical equivalence,
tautology, contradiction.
Groups-binary operations, semigroups, monoids, groups, order of a group, order of an element,
properties of groups.

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