Plane trigonometry, by S.L. Loney.

158 TRIGONOMETRY. [Exs. XXIII.] 6. Having given log 3 = 4771213, find the number of digits in (1) 343, (2) 327, and (3) 362, and the position of the first significant figure in (4) 3-13, (5) 3-4, and (6) 3-65 7. Given log 2 =30103, log 3=-4771213 and log 7=-8450980, solve the equations 2x. 3+4 = 7x 22x+1. 33x+2 = 74x and 72x: 2x-4- 33x-7. 8. From the tables find the seventh root of -000026751. Making use of the tables find the approximate values of ds x 4/7 9. 4/645-'3. 10. 4/82357. 11. ~/~ x,.9' 3/7-2x 83./ 8- x 11~ 12. V 9'4-16-5. " /74 x /62

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Title
Plane trigonometry, by S.L. Loney.
Author
Loney, Sidney Luxton, 1860-
Canvas
Page 157
Publication
Cambridge [Eng.]: University press,
1893.
Subject terms
Plane trigonometry.

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"Plane trigonometry, by S.L. Loney." In the digital collection University of Michigan Historical Math Collection. https://name.umdl.umich.edu/abn7298.0001.001. University of Michigan Library Digital Collections. Accessed May 2, 2025.
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