The Young Mathematician's Guide: Being a Plain and Easy Introduction to the Mathematicks ... With an Appendix of Practical GaugingS. Birt, 1747 - 480 σελίδες |
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Σελίδα 287
... Arch , is any Right Line that cuts the Circle into Two unequal Parts , as the Line 8 G ; and is al- ways less than the Diameter . 8. A SEGMENT of a Circle , is a Figure included betwixt the Chord and that Arch of the Periphery which is ...
... Arch , is any Right Line that cuts the Circle into Two unequal Parts , as the Line 8 G ; and is al- ways less than the Diameter . 8. A SEGMENT of a Circle , is a Figure included betwixt the Chord and that Arch of the Periphery which is ...
Σελίδα 293
... Arch AB , and confequent- ly the Angle ; as was requir'd . PROBLEM IV . A D B At a Point A , in a Right - line given ... Arch , as FD , ( making C D any Radius at pleasure ) and with the fame Radius defcribe the like Arch up- on the ...
... Arch AB , and confequent- ly the Angle ; as was requir'd . PROBLEM IV . A D B At a Point A , in a Right - line given ... Arch , as FD , ( making C D any Radius at pleasure ) and with the fame Radius defcribe the like Arch up- on the ...
Σελίδα 294
... Arch HM equal to the Arch x N ; thro ' the Points M and x draw the Right - line FD , and it will be parallel to the Line A C , as was requir❜d . PROBLEM VI . C To let fall a Perpendicular , as C x , upon a given Right - line AB , from ...
... Arch HM equal to the Arch x N ; thro ' the Points M and x draw the Right - line FD , and it will be parallel to the Line A C , as was requir❜d . PROBLEM VI . C To let fall a Perpendicular , as C x , upon a given Right - line AB , from ...
Σελίδα 295
... defcribe the whole Circle . This may be done by taking any three Peints in the given Seg- ment's Arch , and then proceed as before . PRO- PROBLEM X. Upon a Right - line given , as Ch . 2. The First Rudiments or Problems . 295.
... defcribe the whole Circle . This may be done by taking any three Peints in the given Seg- ment's Arch , and then proceed as before . PRO- PROBLEM X. Upon a Right - line given , as Ch . 2. The First Rudiments or Problems . 295.
Σελίδα 296
... Arch ; then make the other Line CB Radius , and upon the o- ther End of the longest Side ( as at B ) defcribe another Arch , to crofs the First Arch ( as . at C ) : Join the Points C A and C B with Right - lines , and they will form the ...
... Arch ; then make the other Line CB Radius , and upon the o- ther End of the longest Side ( as at B ) defcribe another Arch , to crofs the First Arch ( as . at C ) : Join the Points C A and C B with Right - lines , and they will form the ...
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Δημοφιλή αποσπάσματα
Σελίδα 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.
Σελίδα 92 - If 8 men can do a piece of work in 12 days, how long will it take...
Σελίδα 168 - Multiply the numerators together for a new numerator, and the denominators together for a new denominator.
Σελίδα 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.
Σελίδα 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...
Σελίδα 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.
Σελίδα 476 - In any triangle, the sides are proportional to the sines of the opposite angles, ie. t abc sin A sin B sin C...
Σελίδα 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.
Σελίδα 469 - Term will give the Logarithm to 20 Places of Figures. But, if z be greater than 10000, the...
Σελίδα 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.