Bachelors Level/First Year/First Semester/Science bit/first semester/basic mathematics/syllabus wise questions

Bachelors In Information Technology

Institute of Science and Technology, TU

Basic Mathematics (MTH104)

Year Asked: 2080, syllabus wise question

Application of Derivative
1.
Determine the concavity of y = 3 + sin x on [0, 2π\pi]. [5]
Differentiation
1.
Define implicit differentiation and find the slope of the circle x2+y2=25x^2 + y^2 = 25 at the point (3, -4). [5]
First Order Differential Equations
1.
State Rolle's Theorem and show that x3+3x+1=0x^3 + 3x + 1 = 0 has exactly one real solution. Find the area of the region enclosed by the parabola y=2x2y = 2 - x^2 and the line y = -x. [5+5]
Functions and their graphs
1.
Define absolute value function and Sketch the graph of absolute value. [5]
Infinite Sequence and Series
1.
Find the Taylors Series generated by f(x)=1xf(x) = \frac{1}{x} at a = 2. where, if anywhere, does the series converge to 1x\frac{1}{x}? [5]
2.
Test for convergence of the series n=1(1n+1)n\sum_{n=1}^{\infty}\left(\frac{1}{n+1}\right)^n. [5]
Integration
1.
Evaluate 0π4dx1sinx\int_{0}^{\frac{\pi}{4}} \frac{dx}{1-\sin x}, Evaluate x2sinxdx\int \\ x^2 sin x dx. Solve the differential equation dydx3yx=x\frac{dy}{dx} - \frac{3y}{x} = x, x > 0. [5+5]
2.
State integral test and apply it to test the convergence of the series n=11n2+1\sum_{n=1}^{\infty}\frac{1}{n^2+1}. [5]
Limits and continuity
1.
Find the limit of limhto6h+255h2\lim_{h\\to\infty} \frac { \sqrt {6h+25-5} }{h^2}. [5]
Partial Derivatives
1.
Define gradient of vector function of f(x,y,z) and find the derivative of f(x,y,z) = x3xy2+zx^3 - xy^2 + z at p(1,0,0) in the direction of vecv\\vec{v} = 2veci\\vec{i} - j + veck\\vec{k}. Define Volume of the solid and find the volume of the solid generated by revolving the region bounded by y=xy = \sqrt{x} and the line y = 1, x = 4 about the line y = 1. [5+5]
2.
Define partial derivative and find the value of fx&fy\frac{\partial f}{\partial x} \& \frac{\partial f}{\partial y} at the point (4, -5) if f(x,y)=x3+3xy+y1f(x, y) = x^3 + 3xy + y - 1. [5]
Techniques of Integrations
1.
Evaluate 0π2(sin2xcos3x+cos2xsin3x)dx\int_0^{\frac{\pi}{2}}(\sin 2x\cos 3x + \cos 2x\sin 3x)dx and 0π4dx1sinx\int_{0}^{\frac{\pi}{4}} \frac{dx}{1 - \sin x}. [5]