Complete Secondary AlgebraFisher and Schwatt, 1901 - 288 páginas |
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Página 418
... Mantissa . 15. Since a number having one digit in its integral part , as 7.3 , lies between 10 ° and 10 ' , it follows from table ( a ) that its logarithm lies between 0 and 1 , i.e. , is 0 + a decimal . Since any number having two ...
... Mantissa . 15. Since a number having one digit in its integral part , as 7.3 , lies between 10 ° and 10 ' , it follows from table ( a ) that its logarithm lies between 0 and 1 , i.e. , is 0 + a decimal . Since any number having two ...
Página 419
... mantissa . 17. The characteristic and the mantissa of a number less than 1 may be connected by the decimal point , if the sign ( - ) be written over the characteristic to indicate that the character- istic only is negative , and not the ...
... mantissa . 17. The characteristic and the mantissa of a number less than 1 may be connected by the decimal point , if the sign ( - ) be written over the characteristic to indicate that the character- istic only is negative , and not the ...
Página 420
... mantissa in the table . Consequently , only the man- tissas , without the decimal points , are there given . Neither is it necessary to give the logarithms of decimal fractions , since their mantissas are the same as the mantissas of ...
... mantissa in the table . Consequently , only the man- tissas , without the decimal points , are there given . Neither is it necessary to give the logarithms of decimal fractions , since their mantissas are the same as the mantissas of ...
Página 421
... mantissa of log 78 mantissa of log 7800 = .89209 , log 781.89209 . and In like manner , log 583 2.76567 , log .028.30103 - 10 . 21. When the Number consists of more than Four Significant Figures.The method used is called interpolation ...
... mantissa of log 78 mantissa of log 7800 = .89209 , log 781.89209 . and In like manner , log 583 2.76567 , log .028.30103 - 10 . 21. When the Number consists of more than Four Significant Figures.The method used is called interpolation ...
Página 422
... mantissa to give the required mantissa . Then , by the above property , X 27845-27840 5 = = = .5 . 16 27850-27840 10 Whence x = .5 × 16 = 8 . log 27845 = 4.44475 . Therefore , mantissa of log 2784544467 + 8 = 44475 , and Observe that ...
... mantissa to give the required mantissa . Then , by the above property , X 27845-27840 5 = = = .5 . 16 27850-27840 10 Whence x = .5 × 16 = 8 . log 27845 = 4.44475 . Therefore , mantissa of log 2784544467 + 8 = 44475 , and Observe that ...
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Términos y frases comunes
a₁ arithmetical means arithmetical progression assume b₁ b₂ coefficient column common logarithms continued fraction convergent series corresponding d₁ d₂ decimal places denominator depressed equation determinant digits divergent series Dividing elements equal equation whose roots EXERCISES expansion factor figure Find the value finite number Form the equation geometrical means geometrical progression given equation given series graph harmonical mean Hence increases indefinitely infinite series last term less limit logarithms mantissa method multiplying nth term number of combinations obtained partial fractions partial quotient permutations preceding article principle quadratic equation r₁ r₂ ratio real roots reciprocal equation result root of f(x S₁ second member series is convergent solution Solve the equation Sturm's Theorem Substituting subtracted transformed equation u₁ U₂ unknown number variable variations of sign whence wherein x-axis
Pasajes populares
Página 415 - The logarithm of any power of a number is equal to the logarithm of the number multiplied by the exponent of the power.
Página 354 - C„.r. That is, the number of combinations of n dissimilar things r at a time is equal to the number of combinations of the n things n — r at a time.
Página 351 - We will now derive a formula for the number of permutations of n things, taken all at a time, when some of them are alike.
Página 313 - IF the first be the same multiple of the second, or the same part of it, that the third is of the fourth ; the first is to the second, as the third is to the fourth...
Página 317 - In a series of equal ratios, any antecedent is to its consequent, as the sum of all the antecedents is to the sum of all the consequents. Let a: 6 = c: d = e :/. Then, by Art.
Página 310 - Two workmen can do a piece of work in 6 days. How long will it take each of them to do the work, if it takes one 5 days longer than the other ? 19.
Página 360 - V(a2 — °^)> etc-, are functions of x ; corresponding to any value of x, the first function has one value, the second has two values. Again, the area of a circle is a function of its radius ; the distance a train runs is a function of the time and speed. 4. Much simplicity is introduced into mathematical investigations by employing special symbols for functions. The symbol f(x), read function of x, is very commonly used to denote a function of x.
Página 315 - In any proportion the terms are in proportion by. Composition ; that is, the sum of the first two terms is to the first term, as the sum of the last two terms is to the third ter.n.
Página 323 - If a body falls 256 feet in 4 seconds, how far will it fall in 10 seconds?
Página 373 - An infinite series is said to be divergent when the sum of the first n terms can be made numerically greater than any finite quantity by taking n sufficiently great.