 | Alfred Monroe Kenyon, Louis Ingold - 1913 - 184 pągines
...the case considered above. This result, called the law of cosines, may be stated as follows : In any triangle, the square of any side is equal to the sum of the squares of the other two sides minus twice their product into the cosine of their included angle. Example... | |
 | John Wesley Young, Albert John Schwartz - 1915 - 248 pągines
...B = 46°, 36'. Ans. C = 123° 12', 6 = 205.1, c = 236.4. 202 OBLIQUE TRIANGLES 463. THEOREM. In any triangle the square of any side is equal to the sum of the squares of the other two sides minus twice the product of these sides and the cosine of the included... | |
 | 1917 - 284 pągines
...solved by aid of the following theorem, which is known as the Cosine Law. 186a. Theorem: In any oblique triangle the square of any side is equal to the sum of the squares of the other two sides minus twice their product times the cosine of their included angle.... | |
 | Alfred Monroe Kenyon, William Vernon Lovitt - 1917 - 368 pągines
...head, since we may find the third angle which lies opposite the given side. 100. Law of Cosines. In any triangle, the square of any side is equal to the sum of the squares of the other two sides minus twice the product of these two sides into the cosine of their... | |
 | Leonard Magruder Passano - 1918 - 168 pągines
...8.8691 a = .07398 56. The Law of Cosines. Case IV may be solved by means of the following theorem : In a triangle the square of any side is equal to the sum of the squares of the other two sides minus twice the product of those sides by the cosine of their included... | |
 | Leonard Magruder Passano - 1918 - 176 pągines
...8.8691 a = .07398 56. The Law of Cosines. Case IV may be solved by means of the following theorem : In a triangle the square of any side is equal to the sum of the squares of the other two sides minus twice the product of those sides by the cosine of their included... | |
 | Alfred Monroe Kenyon, Louis Ingold - 1919 - 306 pągines
...solution of oblique triangles, which is given in the following chapter. 38. The Law of Cosines. In any triangle, the square of any side is equal to the sum of the squares of the other two sides minus twice their product into the cosine of their included angle. Denote... | |
 | Raleigh Schorling, William David Reeve - 1922 - 460 pągines
...of a triangle differs from the sum of the squares on the other two sides. AREAS 466. Theorem. In any triangle the square of any side is equal to the sum of the squares of the other two sides minus twice the product of these sides and the cosine of the included... | |
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In any triangle the square of any side is equal to the sum of the squares of the other two sides minus twice the product of these two sides and the cosine of their included angle. 
