The Young Mathematician's Guide: Being a Plain and Easy Introduction to the Mathematicks ... With an Appendix of Practical Gauging |
From inside the book
Results 1-5 of 89
Page 286
... Diameter of a Circle , is twice its Radius joined into one Right Line ; as AB drawn through the Center C , and ending at the Periphery on each Side . That is , the Diameter divides the Circle into Two equal Parts . D A B 5. A Semicircle ...
... Diameter of a Circle , is twice its Radius joined into one Right Line ; as AB drawn through the Center C , and ending at the Periphery on each Side . That is , the Diameter divides the Circle into Two equal Parts . D A B 5. A Semicircle ...
Page 287
... Diameter at the Center C , cutting the Periphery of the Semicircle in the Mid- dle , as at D. Therefore a Quadrant , or half the Semicircle , is the Meafure of a Right Angle . A B C G M 7. A CHORD LINE , or the Subtenfe of an Arch , is ...
... Diameter at the Center C , cutting the Periphery of the Semicircle in the Mid- dle , as at D. Therefore a Quadrant , or half the Semicircle , is the Meafure of a Right Angle . A B C G M 7. A CHORD LINE , or the Subtenfe of an Arch , is ...
Page 294
... A , draw the Circle's Diameter AC D ; then from the Point D draw the Right - line D B , and it will be the Perpendicular as was requir'd . PRO- PROBLEM VIII . To divide any given Right - line 294 Part III Elements of Geometry .
... A , draw the Circle's Diameter AC D ; then from the Point D draw the Right - line D B , and it will be the Perpendicular as was requir'd . PRO- PROBLEM VIII . To divide any given Right - line 294 Part III Elements of Geometry .
Page 298
... Diameters in the given Circle ( as DA and E B ) croffing at Right Angles in the Center C ; and , with the Circle's Radius C A , defcribe from the extream Points of those Dia- meters , viz . A , B , D , E , crofs Arches , as at F , G , H ...
... Diameters in the given Circle ( as DA and E B ) croffing at Right Angles in the Center C ; and , with the Circle's Radius C A , defcribe from the extream Points of those Dia- meters , viz . A , B , D , E , crofs Arches , as at F , G , H ...
Page 299
... Diameter D A , and divide it into as many equal Parts as the proposed Polygon hath Sides ; then make the whole Diameter a Radius , and defcribe the two Arches CA and CD . If a Right - line be drawn from the Point C , through the Second ...
... Diameter D A , and divide it into as many equal Parts as the proposed Polygon hath Sides ; then make the whole Diameter a Radius , and defcribe the two Arches CA and CD . If a Right - line be drawn from the Point C , through the Second ...
Other editions - View all
Common terms and phrases
alfo Amount Angle Anſwer Arch Area Arithmetick Bafe becauſe Cafe call'd Cathetus Circle Circle's Confequently Cube Cubick Inches Cyphers Decimal defcribe Demonftration Denomination Diameter Difference divided Dividend Divifion Divifor eafily eafy Ellipfis equal Equation Example Extreams faid fame fecond feven feveral fhall fhew fingle firft Term firſt fome Fractions Fruftum ftand fubtract fuch Gallons given hath Height Hence Hyperbola infinite Series Intereft interfect juft laft Latus Rectum leffer lefs Lemma Logarithm Meaſure muft multiply muſt Number of Terms Parabola Parallelogram Periphery Perpendicular Places of Figures plain Point Pound Product Progreffion propofed Proportion Quære Quantities Question Radius Reafon Refolvend reft reprefent Right Line Right-angled Right-line Root Rule Sect Segment Series Side Sine Square Suppofe Surd Tangent thefe Theorem theſe thofe thoſe Tranfverfe Triangle Troy Weight ufually Uncia uſeful Vulgar Fractions whofe whole Numbers
Popular passages
Page 473 - 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, &c.
Page 92 - If 8 men can do a piece of work in 12 days, how long will it take...
Page 168 - Multiply the numerators together for a new numerator, and the denominators together for a new denominator.
Page 395 - RULE. Multiply the sum of the two extremes by half the number of terms, the product will be the sum of all the terms.
Page 469 - Numbers z — i and z -+- 1 be even, and accordingly their Logarithms, and the Difference of the Logarithms will be had, which let be called y.: -Therefore...
Page 146 - ... axioms : 1. If equal quantities be added to equal quantities, the sums will be equal. 2. If equal quantities be subtracted from equal quantities, the remainders will be equal. 3. If equal quantities be multiplied by equal quantities, the products will be equal. 4. If equal quantities be divided by equal quantities, the quotients will be equal. 5.
Page 476 - In any triangle, the sides are proportional to the sines of the opposite angles, ie. t abc sin A sin B sin C...
Page 146 - If equal quantities be added to equal quantities, the sums will be equal. 2. If equal quantities be taken from equal quantities, the remainders will be equal. 3. If equal quantities be multiplied by the same, or equal quantities, the products will be equal.
Page 469 - Term will give the Logarithm to 20 Places of Figures. But, if z be greater than 10000, the...
Page 114 - The particular Rates of all the Ingredients propofed to be mixed, the Mean Rate of the whole Mixture, and any one .of the Quantities to be mixed being given: Thence to find how much of every one of the other Ingredients is requifite to compofe the Mixture.