Elements of Plane and Spherical Trigonometry with Logarithmic and Other Mathematical Tables and Examples of Their Use and Hints on the Art of Computation, Volumen2H. Holt, 1882 - 168 páginas |
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Página 33
... log cot 15 ° 44'.34 , Since the tabular quantity diminishes as the angle increases , the proportional parts are subtractive . EXERCISES . Find from the tables : 1 . log cot 43 ° 29'.3 ; 2 . log tan 43 ° 29'.3 ; 3. log cos 27 ° 10′.6 ; 4.
... log cot 15 ° 44'.34 , Since the tabular quantity diminishes as the angle increases , the proportional parts are subtractive . EXERCISES . Find from the tables : 1 . log cot 43 ° 29'.3 ; 2 . log tan 43 ° 29'.3 ; 3. log cos 27 ° 10′.6 ; 4.
Página 34
... log tangent , log cotangent , and log cosine , as read at the bottom of the page , are then found in the same line as the minutes . Example 1. For 52 ° 59 ' we find log sin = 9.902 25 ; log tan = 0.122 62 ; log cot log cos = 9.877 38 ...
... log tangent , log cotangent , and log cosine , as read at the bottom of the page , are then found in the same line as the minutes . Example 1. For 52 ° 59 ' we find log sin = 9.902 25 ; log tan = 0.122 62 ; log cot log cos = 9.877 38 ...
Página 35
... log cot 32 ° 44 ′ = 0.191 92 ; log sin 32 ° 44 ′ = 9.732 98 . Therefore , writing the algebraic sign before the logarithm , we have log tan 122 ° 44 ′ = — 0.191 92 ; log cos 122 ° 44 ′ = 9.732 98 . ― - 270 ° , and taking Ex . 2. To ...
... log cot 32 ° 44 ′ = 0.191 92 ; log sin 32 ° 44 ′ = 9.732 98 . Therefore , writing the algebraic sign before the logarithm , we have log tan 122 ° 44 ′ = — 0.191 92 ; log cos 122 ° 44 ′ = 9.732 98 . ― - 270 ° , and taking Ex . 2. To ...
Página 36
... log cot 322 ° 58 ′ = - 9.779 80 ; 0.122 36 . Ex . 3. To find the sine and tangent of 253 ° 5 ' . Entering with 73 ... sign belongs , 36 LOGARITHMIC TABLES .
... log cot 322 ° 58 ′ = - 9.779 80 ; 0.122 36 . Ex . 3. To find the sine and tangent of 253 ° 5 ' . Entering with 73 ... sign belongs , 36 LOGARITHMIC TABLES .
Página 38
... log tan a = +8.990 30 ; 8.990 30 ; + 9.218 67 ; - 9.218 67 ; - 9.136 90 ; 0.975 19 ; +0.975 19 ; 21. log tan a = +9.136 90 ; 22. log cot a = + 9.136 90 . 2. log sin a = 3. log cos a = 4. log cos a = 5. log tan a = 6. log tan a = 7. log cot ...
... log tan a = +8.990 30 ; 8.990 30 ; + 9.218 67 ; - 9.218 67 ; - 9.136 90 ; 0.975 19 ; +0.975 19 ; 21. log tan a = +9.136 90 ; 22. log cot a = + 9.136 90 . 2. log sin a = 3. log cos a = 4. log cos a = 5. log tan a = 6. log tan a = 7. log cot ...
Términos y frases comunes
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