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ELEMENTS OF THE DIFFERENTIAL
AND INTEGRAL CALCULUS
(REVISED EDITION)
BY
WILLIAM ANTHONY GEANVILLE, PH.D., LL.D.
PRESIDENT OF PENNSYLVANIA COLLEGE
WITH THE EDITORIAL COÖPERATION OF
PERCEY F. SMITH, PH.D.
PROFESSOR OF MATHEMATICS IN THE SHEFFIELD SCIENTIFIC SCHOOL YALE UNIVERSITY
GINN AND COMPANY
BOSTON - NEW YORK - CHICAGO - LONDON