Essential Mathematics for Skilled WorkersJ. Wiley & Sons, Incorporated, 1942 - 293 σελίδες |
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Σελίδα 171
... Logarithms . The common logarithm of a number is the exponent of 10 which makes the power of 10 equal to that number . For example , 102 100 ; therefore 2 is the logarithm of 100 . = Ten is the base of the logarithm in this definition ...
... Logarithms . The common logarithm of a number is the exponent of 10 which makes the power of 10 equal to that number . For example , 102 100 ; therefore 2 is the logarithm of 100 . = Ten is the base of the logarithm in this definition ...
Σελίδα 172
... logarithm 102 103 = = 100 , therefore log 100 = 2 1000 , therefore log 1000 = 3 Hence the logarithm of 254 must lie between 2 and 3. That is , it must be 2+ ; carried to five places it is 2.40483 . A logarithm is composed of two parts ...
... logarithm 102 103 = = 100 , therefore log 100 = 2 1000 , therefore log 1000 = 3 Hence the logarithm of 254 must lie between 2 and 3. That is , it must be 2+ ; carried to five places it is 2.40483 . A logarithm is composed of two parts ...
Σελίδα 175
... logarithm of 4683 cannot be found in the table but must be determined by interpolation between the two nearest logarithms . log 4680 log 4690 3.67025 = 3.67117 92 ( tabular difference ) Add 0.3 of this difference ( 0.3 × 92 = 28 ) to ...
... logarithm of 4683 cannot be found in the table but must be determined by interpolation between the two nearest logarithms . log 4680 log 4690 3.67025 = 3.67117 92 ( tabular difference ) Add 0.3 of this difference ( 0.3 × 92 = 28 ) to ...
Περιεχόμενα
CHAPTER PAGE | 1 |
QUADRATIC EQUATIONS | 121 |
SIMULTANEOUS EQUATIONS | 132 |
Πνευματικά δικαιώματα | |
8 άλλες ενότητες δεν εμφανίζονται
Άλλες εκδόσεις - Προβολή όλων
Essential Mathematics for Skilled Workers Harry Morton Keal,Clarence J. Leonard Προβολή αποσπασμάτων - 1942 |
Essential Mathematics for Skilled Workers Harry Morton Keal,Clarence J. Leonard Προβολή αποσπασμάτων - 1942 |
Συχνά εμφανιζόμενοι όροι και φράσεις
base bisector cent chord circle Common Logarithms cone cosine crossmark cubic inches cutting speed decimal point Develop a formula Diam dimensions divided division divisor Draw equal sides Evaluate the formula Example EXERCISE exponent feet figure Find the angle Find the area Find the diameter Find the number Find the ratio Find the revolutions Find the sides Find the volume Find the weight following numbers fraction gage blocks gallon gear hexagon horsepower hypotenuse isosceles triangle law of tangents length logarithm mantissa measured miles monomial multiply number of places parallelogram perimeter perpendicular pitch polynomial prism pulley quadratic equation r.p.m. Find radius rectangle revolutions per minute rhombus right triangle rim speed scale sine sine bar slide rule Solution Solve and check square root subtract tabular difference tangent taper thousandths Threads per inch triangle of Fig trinomial square unknown