LOYOLA COLLEGE (AUTONOMOUS), CHENNAI – 600 034
B.Sc. DEGREE EXAMINATION – MATHEMATICS
SECOND SEMESTER – NOVEMBER 2012
MT 2501/2500 – ALGEBRA, ANAL.GEO & CALCULUS – II
Date : 07/11/2012 Dept. No. Max. : 100 Marks
Time : 1:00 – 4:00
PART-A
Answer ALL the questions: (10 x 2=20)
- Evaluate
- Evaluate
- Verify whether is exact?
- Solve
- Prove that the series is convergent.
- Find the values of k for which the series
- Prove that
- Using binomial expansion, find the value of correct to two decimal places.
- Find the direction cosines of the line
- Find the centre and radius of the sphere
PART-B
Answer any FIVE questions: (5 x 8=40)
- Evaluate
- Prove that the area and the perimeter of the cardioids are and
- Solve
- Solve
- Using D’Alembert’s ratio test, examine the convergence of the series
- Prove that
- When is small , prove that
- Find the equation of the plane passing through and and perpendicular to the plane
PART-C
Answer any TWO questions: (2 x 20=40)
- a) Evaluate
- b) Define the length of the curve and find the length of one loop of the curve
- a) Solve when
- b) Apply the method of variation of parameters to solve
- a) Using Rabee’s test, Examine the convergence and divergence for the series
- b) Prove that
- a) Prove that the lines and are coplanar. Find the point of intersection .Also find the equation of the plane determined by the lines.
- b) Find the equation of the sphere passing through the points,and having the centre of the sphere on the line