MATHEMATICS

QA 335 6148m

OF

MATHEMATICAL TABLES.

BY

11en

THE REV. JOSEPH A. GALBRAITH, M. A.,

FELLOW OF TRINITY COLLEGE,

AND ERASMUS SMITH'S PROFESSOR OF NATURAL AND EXPERIMENTAL PHILOSOPHY
IN THE UNIVERSITY OF DUBLIN ;

AND

THE REV. SAMUEL HAUGHTON, M. A., F. R. S.,

FELLOW OF TRINITY COLLEGE,

AND PROFESSOR OF GEOLOGY IN THE UNIVERSITY OF DUBLIN.

LONGMAN, BROWN, GREEN, LONGMANS, & ROBERTS.

DUBLIN:

Printed at the University Press,

BY M. H. GILL.

Sibrary com Perella 5.22 9749

CONTENTS.

PAGE

V

I

.

13

INTRODUCTION,

LOGARITHMS OF NUMBERS FROM I TO 1000,

.

LOGARITHMS OF 1001 TO 1100 TO SEVEN PLACES,
MULTIPLES OF THE NUMBERS 2'302585 AND O‘434294,
FOR CONVERTING COMMON LOGARITHMS INTO NA-
PIERIAN LOGARITHMS, AND vice versâ,

A TABLE OF MANTISSE OF THE LOGARITHMS OF NUM

BERS FROM 1000 TO 10000,
SOLUTION OF THE QUADRATIC EQUATION x2+ px±q=0,

14

15

BY TRIGONOMETRICAL TABLES,
LOGARITHMS OF SINES AND TANGENTS TO EVERY MI-

116

NUTE OF THE QUADRANT,

117

SOLUTION OF THE CUBIC EQUATION 3±px + q = 0, BY

TRIGONOMETRICAL TABLES, .

208

GAUSS'S SUM AND DIFFERENCE LOGARITHMS,

209

TABLES OF USEFUL CONSTANTS WITH THEIR LOGARITHMS, 247