Thursday, May 14, 2009

Using Shell or Disc Method to Find Volume of the Solid

›
Disc method and Shell(cylinder) method of integration are the two different methods of finding volume of solid of a revolution, using recta...
Sunday, May 3, 2009

Problem on Trigonometric Identity

›
Trigonometric Identities are the standard equations used to solve trigonometric problems. Below is as one such problem. Topic : Trigonomet...
Sunday, April 5, 2009

A Solved Problem on Simplification

›
Topic : Simplification Problem : Simplify (c + 9)(c³ - 3c² - 7c) Solution : (c + 9)(c³ - 3c² - 7c) = c^4 - 3c³ - 7c² + 9c³ - 27c² - 63c = c...
Tuesday, March 31, 2009

Solving quadratic equation

›
Problem on how to solve a quadratic equation: Know more about quadratic equations http://en.wikipedia.org/wiki/Quadratic_equation Qu...
Monday, March 30, 2009

Question to Find Summation and Draw Box Plot for all Quartiles

›
Topic : Box Plot Question : For given amount 95000, 0 and - 65000 , Function P(Xi) 0.60, 0.20 and 0.20 respectively draw a neat Box Plot and...
Tuesday, March 24, 2009

Question on Permutation of Zeros in factorial 500

›
Topic : Permutation Question : How many zeros are at the end of factorial 500? Solution : Highest power of a prime p that divides n! Let n b...
Thursday, March 19, 2009

Solved Problem on Partial Differentiation

›
Topic : Partial Differentiation Problem : Solve the function by differentiation f(x,y) = xe^(x^2 y) at the intervals (1, ln 2) Solution: Fo...