The Slide Rule: a Study Guide to be Used with USAFI Course C858U.S. Armed Forces Institute, 1962 - 91 páginas |
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Página 41
... one right angle , i.e. , a triangle containing a 90 ° angle . The hypotenuse is the longest side of such a triangle and is found opposite the 90 ° angle . The other two sides are called the legs Squares and Square Roots 41.
... one right angle , i.e. , a triangle containing a 90 ° angle . The hypotenuse is the longest side of such a triangle and is found opposite the 90 ° angle . The other two sides are called the legs Squares and Square Roots 41.
Página 52
... opposite angle A , side b opposite angle B , and side c opposite angle C. Now let us consider angle A where the arrows have been drawn . The side across from Hypotenuse b 900 C Adjacent Side FIGURE B Opposite Side The shorter side next ...
... opposite angle A , side b opposite angle B , and side c opposite angle C. Now let us consider angle A where the arrows have been drawn . The side across from Hypotenuse b 900 C Adjacent Side FIGURE B Opposite Side The shorter side next ...
Página 55
... opposite the angle to the hypotenuse . In Practice x Problem 11 : sin 40 ° - or x = 230 sin 40 ° . Solving for x we get z = 147.8 pounds . 18 18 or x = - sin 22 ° 30 ' 230 Similarly , in Practice Problem 12 : sin 22 ° 30′- Solving for x ...
... opposite the angle to the hypotenuse . In Practice x Problem 11 : sin 40 ° - or x = 230 sin 40 ° . Solving for x we get z = 147.8 pounds . 18 18 or x = - sin 22 ° 30 ' 230 Similarly , in Practice Problem 12 : sin 22 ° 30′- Solving for x ...
Página 61
... opposite the angle to the side adjacent the angle . Thus , if you will refer to figure B on page 52 , the tangent of angle A is written as tan A = = - opp . a adj . b After you have finished this lesson , you will be able to find all of ...
... opposite the angle to the side adjacent the angle . Thus , if you will refer to figure B on page 52 , the tangent of angle A is written as tan A = = - opp . a adj . b After you have finished this lesson , you will be able to find all of ...
Página 63
... opposite side is equal to the adjacent side ) , the arc tangent of any number greater than 1 is going to be an angle between 45 ° and 90 ° . Page 188. The answers to Practice Problems 8 and 10 should be changed to 64 ° 51 ′ and 53 ° 28 ...
... opposite side is equal to the adjacent side ) , the arc tangent of any number greater than 1 is going to be an angle between 45 ° and 90 ° . Page 188. The answers to Practice Problems 8 and 10 should be changed to 64 ° 51 ′ and 53 ° 28 ...
Términos y frases comunes
angle A becomes answer to Practice arc length arc sine base Check your answers CI scale correct answer cube root D scale decimal point divide dividend divisor equal Fahrenheit feet per second find the cube find the logarithm Find the results find the square find the volume finding the tangent following angles following exercises following expressions following numbers furnished by USAFI hypotenuse Illustrative Example Key to Self-Examination left index Lesson 12 lesson sheet locating numbers locating the decimal miles per hour multiplication and division multiply Omit Basis operations original numbers Place the hairline pounds Practice Problem 12 Problem 11 quotient radians radius Review Problems right index right triangle Select the correct Self-Examination for Lesson Self-Examination Select sine of angle sine scale slide extends slide rule slide-rule solving square root study guide Study Notes subtract tangent scale Text Assignment Chapter USAFI are given writing Written Assignment Instructions zero
Pasajes populares
Página 84 - The logarithm of the quotient of two positive numbers is found by subtracting the logarithm of the divisor from the logarithm of the dividend. (6) The logarithm of a power of a positive number is found by multiplying the logarithm of the number by the exponent of the power. For, N" = (oT)
Página 83 - The logarithm of the product of two numbers is equal to the sum of the logarithms of the numbers.
Página 83 - The logarithm of a power of a number is equal to the logarithm of the number multiplied by the exponent of the power. log» Np = p log
Página 61 - Column gives the ratio of the side opposite the angle to the side adjacent to the angle. To find the Cosine of any angle, take the sine of the complement of that angle.
Página 82 - The logarithm of a positive number to a given positive base, other than 1, is the exponent of the power to which the base must be raised to equal the number. Thus, if a positive number N...
Página 53 - The cosine (cos) of an angle is the ratio of the side adjacent to the angle to the hypotenuse. The tangent (tan) of an angle is the ratio of the side opposite...
Página 6 - Individuals to the United States Armed Forces Institute, Madison 3, Wisconsin, or to the nearest branch (see d below).
Página 6 - Approximately 2 to 3 weeks before you expect to take the endof-course test, you should request the test from the United States Armed Forces Institute, Madison 3, Wisconsin, or from the oversea USAFI with which you are enrolled. Obtain an application blank from your Education Officer or from...
Página 25 - How much does a piece 1 foot long, 1 foot wide, and 1 inch thick, weigh ? 3.
Página 39 - ... slant hight by the circumference of a section midway between the vertex and the base (666). 724. Corollary — The area of the entire surface of a cone is equal to half of the product of the circumference of the base by the sum of the slant hight and the radius of the base (499).