Elementary Mathematical Analysis: A Text Book for First Year College StudentsMcGraw-Hill book Company, Incorporated, 1914 - 490 páginas |
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Página 37
... moves in such a way that its lati- tude is always treble its longitude ; the sum of the latitude and longitude of a point is zero ; a point moves so that the difference in its latitude and longitude is always zero . 2. Draw this locus ...
... moves in such a way that its lati- tude is always treble its longitude ; the sum of the latitude and longitude of a point is zero ; a point moves so that the difference in its latitude and longitude is always zero . 2. Draw this locus ...
Página 58
... moves up on the Y - axis , y increases algebraically and as it moves down on the Y - axis , y decreases algebraically . An increasing function of x is one such that as x increases algebraically , y , or the function , also increases ...
... moves up on the Y - axis , y increases algebraically and as it moves down on the Y - axis , y decreases algebraically . An increasing function of x is one such that as x increases algebraically , y , or the function , also increases ...
Página 78
... move in circles whose centers lie in a straight line called the axis of rotation , which line is perpendicular to the plane of the circles , and ( 2 ) translation , in which each straight line of the body remains fixed in direction . We ...
... move in circles whose centers lie in a straight line called the axis of rotation , which line is perpendicular to the plane of the circles , and ( 2 ) translation , in which each straight line of the body remains fixed in direction . We ...
Página 87
... Move one of the two given ordinates as b until , in the position ND , its end touches the reflector OR . Move the second of the two ordinates to the position 1M on the unit line U1 . Draw OMP . The point P at which DN is cut by OM ...
... Move one of the two given ordinates as b until , in the position ND , its end touches the reflector OR . Move the second of the two ordinates to the position 1M on the unit line U1 . Draw OMP . The point P at which DN is cut by OM ...
Página 89
... move horizontally to the unit line U1 locating B , then if OB meets DA at P , P is a point of the curve y = x2 . The figure shows the construction for a number of points , lettered A1 , A2 , A3 , . · ( 6 ) To construct the graph of y ...
... move horizontally to the unit line U1 locating B , then if OB meets DA at P , P is a point of the curve y = x2 . The figure shows the construction for a number of points , lettered A1 , A2 , A3 , . · ( 6 ) To construct the graph of y ...
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Términos y frases comunes
abscissa algebraic amplitude arithmetical arithmetical mean arithmetical progression axes called circle common logarithm complex number computation constant construction coördinate paper corresponding cos² cosine cubic parabola cubic yard curve decimal diagram diameter distance divided double scale draw ellipse equal Exercises exponential expression feet Find the equation formula geometrical progression given graph graphically harmonics Hence horizontal hyperbola inches inches of mercury intersection latus rectum length locus logarithm magnitude means motion multiplied negative operation ordinates P₁ parabola parametric equations perpendicular plane polar coördinates polar equation positive power function quadrant radians ratio rectangles rectangular coördinates represented root rotation seiche Show shown in Fig side sin² sine sinusoid slope Solve straight line student substituting tangent theorem tion trigonometric functions unit variable velocity vertical wave x-axis Y-axis zero ΙΟ
Pasajes populares
Página 301 - In the same way it may be proved that a : b : : sin. A : sin. B, and these two proportions may be written a : 6 : c : : sin. A : sin. B : sin. C. THEOREM III. t8. In any plane triangle, the sum of any two sides is to their difference as the tangent of half the sum of the opposite angles is to the tangent of half their difference. By Theorem II. we have a : b : : sin. A : sin. B.
Página 124 - At a point 200 feet from, and on a level with the base of a tower, the angle of elevation of the top of the tower is observed to be 60° : what is the height of the tower?
Página 299 - In any triangle, the square of the side opposite an acute angle is equal to the sum of the squares of the other two sides diminished by twice the product of one of those sides by the projection of the other upon that side.
Página 370 - Hence the quotient of two complex numbers is a complex number whose modulus is the quotient of the moduli, and whose amplitude is the difference of the amplitudes of the two complex numbers.
Página 225 - The logarithm of the product of two numbers is equal to the sum of the logarithms of the numbers.
Página 300 - In any obtuse triangle, the square of the side opposite the obtuse angle is equal to the sum of the squares of the other...
Página 404 - A conic is the locus of a point whose distance from a fixed point called the focus is in a constant ratio to its distance from a fixed line called a directrix.
Página ii - Journal Engineering Record Engineering News Railway Age Gazette American Machinist Signal Engineer American Engineer Electric Railway Journal Coal Age Metallurgical and Chemical Engineering Power THE ELECTRIC RAILWAY BY A.
Página 399 - It may nlno be defined аз the locus of a point which moves In a plane so that Its distance from a fixed point, called the focus. Is in a constant ratio (the eccentricity) to its distance from a fixed straight line known as the directrix.
Página 10 - ... function. A magnitude so related to another magnitude that for any value of one there is a corresponding value of the other. For instance, the area of a circle is a function of its radius. The radius is also a function of the area. functional reserves. The ability of the body to accomplish additional muscular or other activity and useful work beyond the normal level of activity of an individual.