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Ден енфпрЯубме ксйфйкЭт уфйт ухнЮиейт фпрпиеуЯет.

### Ресйечьменб

 BOOK 1 47 The Circle and the Measurement of Angles 57 BOOK V 135 PAGE 245 PLANE TRIGONOMETRY 255 Multiplication by Logarithms 261 Scale of Equal Parts 268 Table of Logarithmic Sines 274
 ANALYTICAL PLANE TRIGONOMETRY 297 General Formulas 307 Homogeneity of Terms 313 Spherical Triangle Defined 321 First Principles 328 Of Quadrantal Triangles 335 MENSURATION OF SURFACES 347 Area of a Regular Polygon 353

 Solution of Triangles 281 Solution of RightAngled Triangles 287
 PAGE 358 Convex Surface of a Cone 364

### ДзмпцйлЮ брпурЬумбфб

УелЯдб 27 - If two triangles have two sides of the one equal to two sides of the...
УелЯдб 227 - A spherical triangle is a portion of the surface of a sphere, bounded by three arcs of great circles.
УелЯдб 256 - The logarithm of . the quotient of two numbers, is equal to the logarithm of the dividend diminished by the logarithm of the divisor.
УелЯдб 97 - The square described on the hypothenuse of a right-angled triangle is equivalent to the sum of the squares described on the other two sides.
УелЯдб 26 - The sum of any two sides of a triangle is greater than the third side.
УелЯдб 271 - The circumference of every circle is supposed to be divided into 360 equal parts, called degrees...
УелЯдб 93 - The area of a parallelogram is equal to the product of its base and altitude.
УелЯдб 358 - CUBIC MEASURE 1728 cubic inches = 1 cubic foot 27 cubic feet = 1 cubic yard...
УелЯдб 323 - A'B'C', and applying the law of cosines, we have cos a' = cos b' cos c' + sin b' sin c' cos A'. Remembering the relations a' = 180° -A, b' = 180° - B, etc. (this expression becomes cos A = — cos B cos C + sin B sin C cos a.
УелЯдб 64 - Two equal chords are equally distant from the centre ; and of two unequal chords, the less is at the greater distance from the centre.