### Фй лЭне пй чсЮуфет -Уэнфбоз ксйфйкЮт

Ден енфпрЯубме ксйфйкЭт уфйт ухнЮиейт фпрпиеуЯет.

### Ресйечьменб

 Chap I 2 Notation 20 Of whole Quantities 34 Of whole Quantiies P 45 Some of Diophantuss Questions 65 Of the Indices or Expanents of Papers p 67 Arithmetical p 99 Quadratick p 113
 ſeys Method p 192 Part XIV 207 Of Simple Intereſt P 302 BOOK II 327 Problems producing Simple Equations p 363 tick Equations 369 Part 372 Part III 410

 Queſtions producing Simple Equations p 131 Preparations p 177 dans Method p 187
 How to draw I angents to Curves P 423 BOOK 443

### ДзмпцйлЮ брпурЬумбфб

УелЯдб 290 - C' (89) (90) (91) (92) (93) 112. In any plane triangle, the sum of any two sides is to their difference as the tangent of half the sum of the opposite angles is to the tangent of half their difference.
УелЯдб 31 - Multiply the numerators together for a new numerator, and the denominators together for a new denominator.
УелЯдб 312 - In spherical triangles, whether right angled or oblique angled, the sines of the sides are proportional to the sines of the angles opposite to them.
УелЯдб 258 - The circumference of every circle is supposed to be divided into 360 equal parts, called degrees ; and each degree into 60 equal parts, called minutes ; and each minute into 60 equal parts, called seconds ; and these into thirds, etc.
УелЯдб 289 - In any triangle, the sides are proportional to the sines of the opposite angles, ie. t abc sin A sin B sin C...
УелЯдб 200 - JJ/xJV; hence, The sum of the logarithms of any two numbers is equal to the logarithm of their product.
УелЯдб 263 - To find a Side, any Side may be made Radius : Then fay, as the Name of the Side given is to the Name of the Side required ; fo is the Side given to the Side required.
УелЯдб 97 - Note. — In any series of numbers in arithmetical progression, the sum of the two extremes is equal to the sum of any two terms equally distant from them; as in the latter of the above series 6 + 1=4+3, and =5+2.
УелЯдб 290 - FA : FG ; that is in Words, half the Sum of the Legs is to half their Difference, as the Tangent of half the Sum of the oppofite Angles is to the Tangent of half their Difference : But Wholes are as their Halves ; wherefore the Sum of the Legs is...
УелЯдб 32 - Then multiply the denominator of the dividend by the numerator of the divifor, and their produft Jhall give the denominator.