A Concise System of Mathematics ...Oliver & Boyd, 1830 - 120 σελίδες |
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Αποτελέσματα 1 - 5 από τα 16.
Σελίδα 14
... mark : thus 9 is the square root of 9 , 3/8 is the cube root of 8 , 1/81 is the fourth root of 81 . 14. In letters , a fractional exponent is generally used to express the root , and then the upper figure denotes the power , and the ...
... mark : thus 9 is the square root of 9 , 3/8 is the cube root of 8 , 1/81 is the fourth root of 81 . 14. In letters , a fractional exponent is generally used to express the root , and then the upper figure denotes the power , and the ...
Σελίδα 173
... mark the distance at which the line meets a corner , or crosses a boundary , or begins or ceases to run along a hedge , a wall , or a road . He must likewise mark the distances at which per- pendiculars or offsets are to be raised ; and ...
... mark the distance at which the line meets a corner , or crosses a boundary , or begins or ceases to run along a hedge , a wall , or a road . He must likewise mark the distances at which per- pendiculars or offsets are to be raised ; and ...
Σελίδα 180
... marks in the sides of the angle in the field ; and , in like manner , a given angle may be formed in the field by the table . Also , a perpendi cular may be drawn in the field with it , by placing the centre of the instrument at the ...
... marks in the sides of the angle in the field ; and , in like manner , a given angle may be formed in the field by the table . Also , a perpendi cular may be drawn in the field with it , by placing the centre of the instrument at the ...
Σελίδα 187
... mark m . Next erect a pole nearer to g , as at e , and place the level between it and the pole cd , and mark upon them , as before , the points d and k ; and proceed in this way to g . To find the height of g above a , take SURVEYING ...
... mark m . Next erect a pole nearer to g , as at e , and place the level between it and the pole cd , and mark upon them , as before , the points d and k ; and proceed in this way to g . To find the height of g above a , take SURVEYING ...
Σελίδα 200
... mark at 22 ° , and at it write a faint C ; make another mark at 86 ° 30 ′ , and there write a faint D , and so on all the way round ; and draw faint lines from G to the marks . Next place the centre of the protractor at H , and the ...
... mark at 22 ° , and at it write a faint C ; make another mark at 86 ° 30 ′ , and there write a faint D , and so on all the way round ; and draw faint lines from G to the marks . Next place the centre of the protractor at H , and the ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
9 inches ABCD angle ABC axes axis balls base breadth cask centre chord circle circumference Cosine Cotang cubic feet cubic inches curve cylinder Degrees depth diagonal diameter difference directrix distance divided divisor draw ellipse equal feet 6 inches feet long field field-book find the area fleur-de-lis fluxion foot frustum Gauge-Points girt given hyperbola hypotenuse imperial gallons inches broad logarithm mean proportional measured multiply opposite parabola parallel perches perpendicular poles PROB PROP quantity quotient radius ratio rectangle Required the area Required the content Required the height right angles right ascension RULE segment side AC solid specific gravity spherical triangle square root square yard station straight line subtract taken Tang tangent Theodolite thickness triangle ABC ullage wet inches
Δημοφιλή αποσπάσματα
Σελίδα 30 - In each succeeding term the coefficient is found by multiplying the coefficient of the preceding term by the exponent of a in that term, and dividing by the number of the preceding term.
Σελίδα 19 - 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 58 - The sum of any number of terms in arithmetical progression is equal to the sum of the extremes multiplied by half the number of terms.
Σελίδα 335 - A sphere is a solid bounded by a curved surface, every point of which is equally distant from a point within called the center.
Σελίδα 336 - If two triangles have the three sides of the one equal to the three sides of the other, each to each, the triangles are congruent.
Σελίδα 19 - Powers of the same quantity are divided by subtracting the exponent of the divisor from that of the dividend ; the remainder is the exponent of the quotient.
Σελίδα 58 - 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.
Σελίδα 13 - C, indicates that the sum of A and B is to be multiplied by C ; and (A + B) -=- C, indicates that the sum of A and B is to be divided by C.
Σελίδα 130 - So IS THE AREA OF THE CIRCLE, TO THE AREA OF THE SECTOR.
Σελίδα 141 - ... containing ten pounds avoirdupois weight of distilled water, weighed in air, at the temperature of 62...