Plane Trigonometry and TablesGinn, 1914 - 314 páginas |
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Página 61
... log tan 40 ° 55 ' = 9.93789-10 Page 75 log cos 52 ° 20 ' - = 9.78609 - 10 Page 74 log cot 88 ° 59 ' = 8.24910-10 Page 56 log sin 0 ° 28 ′ 40 ′′ = 7.92110-10 Page 51 log sin 0 ° 1′52 ′′ 6.73479 - 10 Page 49 Page 65 Furthermore , if log ...
... log tan 40 ° 55 ' = 9.93789-10 Page 75 log cos 52 ° 20 ' - = 9.78609 - 10 Page 74 log cot 88 ° 59 ' = 8.24910-10 Page 56 log sin 0 ° 28 ′ 40 ′′ = 7.92110-10 Page 51 log sin 0 ° 1′52 ′′ 6.73479 - 10 Page 49 Page 65 Furthermore , if log ...
Página 62
... log cos 42 ° 45 " . 17. log tan 26 ° 15 " . Find the value of x , given the following logarithms , each of which log tan 17 ° 2 ' 10 " . log tan 26 ° 3 ' 4 " . log cot 48 ° 4 ′ 5 ′′ . 26. log cot 4 ° 10 ′ 7 ′′ . 27. log sin 34 ° 30 " . 28.
... log cos 42 ° 45 " . 17. log tan 26 ° 15 " . Find the value of x , given the following logarithms , each of which log tan 17 ° 2 ' 10 " . log tan 26 ° 3 ' 4 " . log cot 48 ° 4 ′ 5 ′′ . 26. log cot 4 ° 10 ′ 7 ′′ . 27. log sin 34 ° 30 " . 28.
Página 64
... cot A. B 3 . a = sin A ; с a = 78 .. ac sin A , and c = log b = log a = a sin A log a + log cot A = 1.89209 log cot A = 9.72262-10 62 ° 10 ′ b log clog a + colog sin A log a = = = 1.89209 colog sin A 0.05340 = log b = 1.61471 log c ...
... cot A. B 3 . a = sin A ; с a = 78 .. ac sin A , and c = log b = log a = a sin A log a + log cot A = 1.89209 log cot A = 9.72262-10 62 ° 10 ′ b log clog a + colog sin A log a = = = 1.89209 colog sin A 0.05340 = log b = 1.61471 log c ...
Página 65
... cot A. We could , of course , find b from the equation b § 33 , page 36 . C - 58.4 B a = 47.55 ing c + a and c log sin A log a = = = b √ ( c + a ) ( c− a ) , as in By taking b = a cot A , however , we save the trouble of first find ...
... cot A. We could , of course , find b from the equation b § 33 , page 36 . C - 58.4 B a = 47.55 ing c + a and c log sin A log a = = = b √ ( c + a ) ( c− a ) , as in By taking b = a cot A , however , we save the trouble of first find ...
Página 95
... cot 94 ° 1 ' . 14. cot 97 ° 2 ' . 1. sin 100 ° . 2. sin 120 ° . 3. sin 110 ° . 4. sin 130 ° . 5. cos 95 ° . 6. cos ... log sin 127.5 ° . 30. cos 236 ° 45 ' . 38. log cos 226.4 ° . 39. log tan 327.8 ° . 31. tan 322 ° 18 ' . 32. cot 423 ...
... cot 94 ° 1 ' . 14. cot 97 ° 2 ' . 1. sin 100 ° . 2. sin 120 ° . 3. sin 110 ° . 4. sin 130 ° . 5. cos 95 ° . 6. cos ... log sin 127.5 ° . 30. cos 236 ° 45 ' . 38. log cos 226.4 ° . 39. log tan 327.8 ° . 31. tan 322 ° 18 ' . 32. cot 423 ...
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Términos y frases comunes
9 log absolute value acute angle angle of depression angle of elevation antilogarithm base characteristic circle colog cologarithm computation cos(x cos² cos²x cosecant cosine cot log cotangent cotx decimal places degree diameter divided equation example Exercise Find log Find the antilogarithm Find the area Find the distance Find the height Find the length Find the number Find the value formula given number given the following graph Hence horizontal hypotenuse included angle integers interpolation isosceles triangle Law of Cosines Law of Sines Law of Tangents log cos log log cot 9 log sin log logarithm longitude mantissa multiply negative plane polygon positive quadrant radians radius right triangle roots secant secx sexagesimal ship sails sin log cos sin(x sin² sin²x Solve subtends subtract tabular difference tangent triangle ABC trigonometry whence
Pasajes populares
Página 99 - EXERCI8E XII. 1. What do the formulas of § 36 become when one of the angles is a right angle ? 2. Prove by means of the Law of Sines that the bisector of an angle of a triangle divides the opposite side into parts proportional to the adjacent sides.
Página 43 - The logarithm of a quotient is equal to the logarithm of the dividend minus the logarithm of the divisor.
Página 43 - If the number is less than 1, make the characteristic of the logarithm negative, and one unit more than the number of zeros between the decimal point and the first significant figure of the given number.
Página 98 - The sides of a triangle are proportional to the sines of the opposite angles.
Página 47 - The logarithm of any power of a number is equal to the logarithm of the number multiplied by the exponent of the power.
Página 141 - Equation 3, we see that an angle of 1 rad is the angle subtended at the center of a circle by an arc equal in length to the radius of the circle (see Figure 2).
Página 41 - The logarithm of the product of two numbers is equal to the sum of the logarithms of the numbers.
Página 118 - I label the two new points e and /." FIG. 2 With the help of this figure he then proceeds to the usual proof of the theorem that the area of a parallelogram is equal to the product of the base by the altitude, establishing the equality of certain lines and angles and the congruence of the pair of triangles.
Página 59 - From the top of a hill the angles of depression of two objects situated in the...
Página 21 - The logarithm of the reciprocal of a number is called the Cologarithm of the number.