Mathematics for Collegiate Students of Agriculture and General Science |
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... four place mathematical tables printed at the end of the text have been selected and arranged for practical use as the result of long experience and actual use in computing , and are adapted to the requirements of the examples and ...
... four place mathematical tables printed at the end of the text have been selected and arranged for practical use as the result of long experience and actual use in computing , and are adapted to the requirements of the examples and ...
Page 3
... Four Fundamental Operations . The direct opera- tions of addition and multiplication of real numbers are so defined that they are always possible , and so that the result in each case is a unique real number . These operations are ...
... Four Fundamental Operations . The direct opera- tions of addition and multiplication of real numbers are so defined that they are always possible , and so that the result in each case is a unique real number . These operations are ...
Page 26
... four steps : 1 ) x √б , 2 ) 2x √6 , 3 ) 2 / √б , 4 ) 2/3 ; add this to both sides : 6x2 6x2 - 4x + 3 = Extracting the square roots , we have x √6 - √7 = ± √§s , whence solving for x , we find X1 = x2 = √IO . X2 - The computations ...
... four steps : 1 ) x √б , 2 ) 2x √6 , 3 ) 2 / √б , 4 ) 2/3 ; add this to both sides : 6x2 6x2 - 4x + 3 = Extracting the square roots , we have x √6 - √7 = ± √§s , whence solving for x , we find X1 = x2 = √IO . X2 - The computations ...
Page 39
... four parts called quadrants . Figure 3 indicates the proper signs of the coördinates in the different quadrants . X ( + ) III ( ÷ ) AY I ( ++ ) X IV FIG . 3 ( +1 ) } ( 4 , -3 ) FIG . 4 37. Plotting Points . To plot a point is to locate ...
... four parts called quadrants . Figure 3 indicates the proper signs of the coördinates in the different quadrants . X ( + ) III ( ÷ ) AY I ( ++ ) X IV FIG . 3 ( +1 ) } ( 4 , -3 ) FIG . 4 37. Plotting Points . To plot a point is to locate ...
Page 40
... four units to its right ? 8. What is the ordinate of any point upon a straight line parallel to the x - axis and three units above it ? 9. ( a ) What relation exists between the coördinates of any point of a line bisecting the angle ...
... four units to its right ? 8. What is the ordinate of any point upon a straight line parallel to the x - axis and three units above it ? 9. ( a ) What relation exists between the coördinates of any point of a line bisecting the angle ...
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Mathematics for Collegiate Students of Agriculture and General Science Alfred Monroe Kenyon,William Vernon Lovitt No preview available - 2016 |
Common terms and phrases
abscissas algebraic amount annuity arithmetic mean average ax² axes axis binomial binomial coefficients binomial theorem called cent circle coefficient common logarithm completing the square computed coördinates correlation cos² cosine COTANGENT curve decimal denoted determine distance ears ellipse equal error EXAMPLE EXERCISES exponent feet Find the equation forces formula frequency geometric given equation graph Hence hyperbola inches intersection law of sines law of tangents length locus Log10 Value Log10 logarithm magnitude mantissa measured multiplying negative parabola parallel perpendicular plane Plot positive quadratic quadratic equation RADIANS radius ratio real number represents respect resultant side sin² sine slope solution solve square root standard deviation straight line Substituting tabular difference tangent temperature term tion trigonometric functions Value Log10 Value varies vertex vertical weight whence x-axis y-axis zero
Popular passages
Page 59 - Find the equation of the locus of a point which moves so that the sum of the squares of its distances from the x and the j/-axis equals 4.
Page 122 - In any triangle the square of any side is equal to the sum of the squares of the other two sides minus twice the product of these two sides and the cosine of their included angle.
Page 277 - The general formula for the number of combinations of n things taken r at a time is C(n,r) = r\(nr)\ We have to find the number of combinations of 12 things taken 9 at a time.
Page 124 - The sum of any two sides of a triangle is to their difference, as the tangent of half the sum of the angles opposite to those sides, to the tangent of half their difference.
Page 199 - Show that the locus of a point which moves so that the sum of its distances from two h'xed straight lines is constant is a straight line.
Page 167 - moment of a force" with respect to a point is the product of the force and the perpendicular distance from the given point to the line of action of the force.
Page 223 - The weight of an object above the surface of the earth varies inversely as the square of its distance from the center of the earth.
Page 207 - Find and classify the equation of the locus of a point which moves so that...
Page 204 - PF'/PH'= e, by the definition of the curve. Furthermore :J (b) \PF—PF'\=2a. In fact, the hyperbola is often defined as the locus of a point which moves so that the difference of its distances from two fixed points is constant.
Page 74 - The logarithm of a quotient is equal to the logarithm of the dividend minus the logarithm of the divisor.