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   * Vignesh Ganapathiraman, Student CMI    * Vignesh Ganapathiraman, Student, CMI

  • Book

    Advanced Engineering Mathematics

    Author

    Erwin Kreyszig

    Edition

    8th Edition 

# page 69 EXAMPLE 6
reset()
def verify(y1, y2):
    if diff(diff(y1)) + y1 == 0 and diff(diff(y2)) + y2 == 0:
        return 'solution'
    else:
        return 'not a solution'
def solve(y1, y2):
    if diff(y1/y2) == 0:
        return 'const'
    else:
        return 'not a const'
print verify(cos(x), sin(x))
print solve(cos(x), sin(x))

  • Solution by:

    • T R Shyam Sundar, Student, CMI
    • Sonam Kumar, Student, CMI
    • Vignesh Ganapathiraman, Student, CMI
    • Pooja Kalra, Student, Malwa Institute of Technology

Kreyszig-2.1-6 (last edited 2010-12-17 06:48:27 by trss)