Orr's Circle of the Sciences: Organic nature, vols. 1-3 (1854-1856)William Somerville Orr W.S. Orr and Company, 1854 |
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Σελίδα 164
... positive quantities , and the minus quantities , negative quantities . There is another thing which you must also take note of . You know that the numerical multiplier prefixed to a letter , or to a group of letters , is called the ...
... positive quantities , and the minus quantities , negative quantities . There is another thing which you must also take note of . You know that the numerical multiplier prefixed to a letter , or to a group of letters , is called the ...
Σελίδα 165
... positive sign , and others by the subtractive or negative sign , furnish the same result , in whatever order they succeed one another , the order fixed upon is mere matter of accident or choice : Exercise 10 , above , is the same ...
... positive sign , and others by the subtractive or negative sign , furnish the same result , in whatever order they succeed one another , the order fixed upon is mere matter of accident or choice : Exercise 10 , above , is the same ...
Σελίδα 166
... positive coefficients . 2. Find the sum of the negative coefficients . 3. Take the difference of these two sums , and prefix to that difference the sign belonging to the greater sum . 4. Annex to the difference the letters common to all ...
... positive coefficients . 2. Find the sum of the negative coefficients . 3. Take the difference of these two sums , and prefix to that difference the sign belonging to the greater sum . 4. Annex to the difference the letters common to all ...
Σελίδα 169
... positive number , as 9 , you have to subtract a positive number , as 4 , the true remainder will be got by changing the sign of the number to be subtracted , and then adding , as in the margin . And that if , from a positive number ...
... positive number , as 9 , you have to subtract a positive number , as 4 , the true remainder will be got by changing the sign of the number to be subtracted , and then adding , as in the margin . And that if , from a positive number ...
Σελίδα 184
... positive - that of every odd power negative . The following examples cannot present any difficulty : — 1. ( 3a2x2 ) 2 5. ( -3a3y3z2 ) 5 2. ( 7by3 ) 6. ( -812xy3 ) 3 3. ( -4a2b3x13 7. ( 5a2b3c1 ) 1 4. ( 2x4y2 ) 8. ( —22a3x2y ) 3 When the ...
... positive - that of every odd power negative . The following examples cannot present any difficulty : — 1. ( 3a2x2 ) 2 5. ( -3a3y3z2 ) 5 2. ( 7by3 ) 6. ( -812xy3 ) 3 3. ( -4a2b3x13 7. ( 5a2b3c1 ) 1 4. ( 2x4y2 ) 8. ( —22a3x2y ) 3 When the ...
Συχνά εμφανιζόμενοι όροι και φράσεις
ABCD Algebra arithmetic base Binomial Theorem bisect calculation called centre chord circumference coefficient common Completing the square contained cotan decimals denominator describe diameter divided dividend divisor draw ellipse equal angles equation equiangular equilateral Euclid EXAMPLES FOR EXERCISE expression exterior angle factors figure formula fraction frustum geometrical progression geometry given straight line greater h₂ Hence inscribed intersecting join latter less logarithm magnitudes manner measure multiplied operation parallel parallelogram perpendicular plane polygon prism Prop proportion proved Q. E. D. PROPOSITION quantity quotient radius ratio rectangle remainder result right angles rule sides sines solid angle sphere square root subtract suppose theorem third triangle ABC trigonometrical
Δημοφιλή αποσπάσματα
Σελίδα 86 - If two triangles have two sides of the one equal to two sides of the...
Σελίδα 60 - If a straight line meets two straight lines, so as to make the two interior angles on the same side of it taken together less than two right angles...
Σελίδα 58 - ... equal angles in each ; then shall the other sides be equal each to each : and also the third angle of the one to the third angle of the other.
Σελίδα 45 - A circle is a plane figure contained by one line, which is called the circumference, and is such that all straight lines drawn from a certain point within the figure to the circumference, are equal to one another.
Σελίδα 190 - Divide the first term of the dividend by the first term of the divisor, and write the result as the first term of the quotient. Multiply the whole divisor by the first term of the quotient, and subtract the product from the dividend.
Σελίδα 47 - Let it be granted that a straight line may be drawn from any one point to any other point.
Σελίδα 151 - Equal parallelograms which have one angle of the one equal to one angle of the other, have their sides about the equal angles reciprocally proportional ; and parallelograms that have one angle of the one equal to one angle of the other, and their sides about the equal angles reciprocally proportional, are equal to one another.
Σελίδα 96 - angle in a segment' is the angle contained by two straight lines drawn from any point in the circumference of the segment, to the extremities of the straight line which is the base of the segment.
Σελίδα 46 - A rhombus, is that which has all its sides equal, but its angles are not right angles.
Σελίδα 66 - From this it is manifest how to a given straight line to apply a parallelogram, which shall have an angle equal to a given rectilineal angle, and shall be equal to a given rectilineal figure, viz.