Plane trigonometry with practical applications, by Leonard E. Dickson.
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TABLE VIII. LOGARITHMS OF TRIGONOMETRIC FUNCTIONS log sin log o 0' 1' 2' 3' 4' 5' 6' 7' 8' 9' cos 0 0 6.4637 7648 9408 7.0658 1627 2419 3088 3668 4180 10.0000 50 10 7.4637 5051 5429 5777 6099 6398 6678 6942 7190 7425 10.0000 40 20 7.7648 7859 8061 8255 8439 8617 8787 8951 9109 9261 10.0000 30 30 7.9408 9551 9689 9822 9952 8.0078 0200 0319 0435 0548 10.0000 20 40 8.0658 0765 0870 0972 1072 1169 1265 1358 1450 1539 10.0000 10 50 8.1627 1713 1797 1880 1961 2041 2119 2196 2271 2346 10.0000 89 0 1 0 8.2419 2490 2561 2630 2699 2766 2832 2898 2962 3025 9.9999 50 10 8.3088 3150 3210 3270 3329 3388 3445 3502 3558 3613 9.9999 40 20 8.3668 3722 3775 3828 3880 3931 3982 4032 4082 4131 9.9999 30 30 8.4179 4227 4275 4322 4368 4414 4459 4504 4549 4593 9.9999 20 40 8.4637 4680 4723 4765 4807 4848 4890 4930 4971 5011 9.9998 10 50 8.5050 5090 5129 5167 5206 5243 5281 5318 5355 5392 9.99988 0 2 0 8.5428 5464 5500 5535 5571 5605 5640 5674 5708 5742 9.9997 50 10 8.5776 5809 5842 5875 5907 5939 5972 6003 6035 6066 9.9997 40 20 8.6097 6128 6159 6189 6220 6250 6279 6309 6339 6368 9.9996 30 30 8.6397 6426 6454 6483 6511 6539 6567 6595 6622 6650 9.9996 20 40 8.6677 6704 6731 6758 6784 6810 6837 6863 6889 6914 9.9995 10 50 8.6940 6965 6991 7016 7041 7066 7090 7115 7140 7164 9.999587 o 3 0 8.7188 7212 7236 7260 7283 7307 7330 7354 7377 7400 9.9994 50 10 8.7423 7445 7468 7491 7513 7535 7557 7580 7602 7623 9.9993 40 20 8.7645 7667 7688 7710 7731 7752 7773 7794 7815 7836 9.9993 30 30 8.7857 7877 7898 7918 7939 7959 7979 7999 8019 8039 9.9992 20 40 8.8059 8078 8098 8117 8137 8156 8175 8194 8213 8232 9.9991 10 50 8.8251 8270 8289 8307 8326 8345 8363 8381 8400 8418 9.999086 0 10' 9' 8' 7' 6' 5' 4' 3' 2' 1' log log cos sin log tan o 0' 1' 2' 3' 4' 5' 6' 7' 8' 9' 0 0 6.4637 7648 9408 7.0658 1627 2419 3088 3668 4180 50 10 7.4637 5051 5429 5777 6099 6398 6678 6942 7190 7425 40 20 7.7648 7860 8062 8255 8439 8617 8787 8951 9109 9261 30 30 7.9409 9551 9689 9823 9952 8.0078 0200 0319 0435 0548 20 40 8.0658 0765 0870 0972 1072 1170 1265 1359 1450 1540 10 50 8.1627 1713 1798 1880 1962 2041 2120 2196 2272 2346 89 0 1 0 8.2419 2491 2562 2631 2700 2767 2833 2899 2963 3026 50 10 8.3089 3150 3211 3271 3330 3389 3446 3503 3559 3614 40 20 8.3669 3723 3776 3829 3881 3932 3983 4033 4083 4132 30 30 8.4181 4229 4276 4323 4370 4416 4461 4506 4551 4595 20 40 8.4638 4682 4725 4767 4809 4851 4892 4933 4973 5013 10 50 8.5053 5092 5131 5170 5208 5246 5283 5321 5358 5394 88 0 2 0 8.5431 5467 5503 5538 5573 5608 5643 5677 5711 5745 50 10 8.5779 5812 5845 5878 5911 5943 5975 6007 6038 6070 40 20 8.6101 6132 6163 6193 6223 6254 6283 6313 6343 6372 30 30 8.6401 6430 6459 6487 6515 6544 6571 6599 6627 6654 20 40 8.6682 6709 6736 6762 6789 6815 6842 6868 6894 6920 10 50 8.6945 6971 6996 7021 7046 7071 7096 7121 7145 7170 87 0 3 0 8.7194 7218 7242 7266 7290 7313 7337 7360 7383 7406 50 10 8.7429 7452 7475 7497 7520 7542 7565 7587 7609 7631 40 20 8.7652 7674 7696 7717 7739 7760 7781 7802 7823 7844 30 30 8.7865 7886 7906 7927 7947 7967 7988 8008 8028 8048 20 40 8.8067 8087 8107 8126 8146 8165 8185 8204 8223 8242 10 50 8.8261 8280 8299 8317 8336 8355 8373 8392 8410 8428 86 0 10' 9' 8'.7' 6' 5' 4' 3' 2' 1' log cot 30
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About this Item
- Title
- Plane trigonometry with practical applications, by Leonard E. Dickson.
- Author
- Dickson, Leonard E. (Leonard Eugene), 1874-
- Canvas
- Page 30
- Publication
- Chicago,: B. H. Sanborn & co.
- [c1922]
- Subject terms
- Plane trigonometry.
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"Plane trigonometry with practical applications, by Leonard E. Dickson." In the digital collection University of Michigan Historical Math Collection. https://name.umdl.umich.edu/abn8205.0001.001. University of Michigan Library Digital Collections. Accessed June 20, 2025.