| Andrew Mackay - Latitude - 1809 - 414 pages
...given Number, RULK. Multiply the logarithm of the given number by the index of the power to which it **is to be raised, and the product will be the logarithm of the** power sought. EXAMPLES. I. Required the square of 38 ? Given number 38 - log. Index of the power -... | |
| John William Norie - Nautical astronomy - 1852 - 844 pages
...or involve a number to a given power, multiply its logarithm by the index of the power to which it **is to be raised, and the product will be the logarithm of the** power sought. When the given number is a decimal fraction, prefix as many ciphers, less one, as the... | |
| Benjamin Greenleaf - Geometry - 1863 - 504 pages
...219 : 63.05 :: 378. Log 378 = 2.577492 " 63.05 = 1.799685 " 219 ar. co. = 7.659556 4th term = 108.826 **2.036733 6. Find the 4th term of the proportion, 720...be the logarithm of the required power (Art. 11).** acteristic multiplied by it will give a negative result ; but that which is to be carried from the... | |
| Benjamin Greenleaf - Geometry - 1863 - 502 pages
...2.036733 6. Find the 4th term of the proportion, 720 : 196 :: 155.5. INVOLUTION BY LOGARITHMS. Ans. 42.33. **34. Multiply the logarithm of the given number by...will be the logarithm of the required power (Art 11).** acteristic multiplied by it will give a negative result; but that which is to be carried from the decimal... | |
| Benjamin Greenleaf - 1869 - 516 pages
...: 63.05 :: 378. Log 378 = 2.577492 « 63.05 = 1.799685 " 219 ar. co. = 7.659556 4th term = 108.826 **2.036733 6. Find the 4th term of the proportion, 720...be the logarithm of the required power (Art. 11).** acteristic multiplied by it will give a negative result ; but that which is to be carried from the... | |
| Benjamin Greenleaf - Trigonometry - 1876 - 204 pages
...= 7.659556 4th term = 108.826 2.036733 6. Find the 4th term of the proportion, 720 : 196 :: 156.6. **Ans. 42.33. INVOLUTION BY LOGARITHMS. 34. Multiply...will be the characteristic of the product. Ex. 1.** Required the square, or second power, of 31. Log 31 = 1.491362 2 Ans. 961 2.982724 2. Required the... | |
| James Pryde - Mathematics - 1878 - 508 pages
...nr LOGARITHMS. Multiply the logarithm of the given number by the exponent of the power to which it **is to be raised, and the product will be the logarithm of the required power.** » EXAMPLE. Find the cube of 307146. L 30-7146 = 1-4873449 3 Tower = 28975-75, its log. = 4-4620347... | |
| James Pryde - 1878 - 520 pages
...RY LOGARITHM8. Multiply the logarithm of the given number by the exponent of the power to which it **is to be raised, and the product will be the logarithm of the required power.** EXAMPLE. Find the cube of 30-7146. L 30-7146 = 1-4873449 3 Power = 28975-75, its log. = 4-4620347 EXERCI8E8.... | |
| Arnold Lupton - Coal mines and mining - 1902 - 494 pages
...power by logarithms. Multiply the logarithm of the given number by the index of the power to which it **is to be raised, and the product will be the logarithm of the required power.** (1) Find the cube of 30-7140, written thua: (307146)3. Log. 30-7146 = 1-4873449 3 4-4620347, which... | |
| John William Norie, J. W. Saul - Nautical astronomy - 1917 - 642 pages
...or involve a number to a given power, multiply its logarithm by the index of the power to which it **is to be raised, and the product will be the logarithm of the** power sought. When the given number is a decimal fraction, reject the tens resulting from the multiplication... | |
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