Essential Mathematics for Skilled WorkersJ. Wiley & Sons, Incorporated, 1942 - 293 σελίδες |
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Σελίδα 32
... solve an equation is to reduce it to the form x = 15 , which gives the value of the unknown number . 38. Subtracting from Both Members of an Equation . Example . Solve x + 5 = 20 . x + 5 = 20 x = 15 ( subtracting 5 from both members of ...
... solve an equation is to reduce it to the form x = 15 , which gives the value of the unknown number . 38. Subtracting from Both Members of an Equation . Example . Solve x + 5 = 20 . x + 5 = 20 x = 15 ( subtracting 5 from both members of ...
Σελίδα 53
... Solve and check , - + 19. Solve and check , يع 2x - 5 115 1 1+ 2x 2n T 1/1/0 1/2 = 3 215 + 2 . 3n 5n 20. Solve and check , = 4 + 1 . 4 54. Formulas . A formula is the statement of a rule or principle in terms of general numbers . For ...
... Solve and check , - + 19. Solve and check , يع 2x - 5 115 1 1+ 2x 2n T 1/1/0 1/2 = 3 215 + 2 . 3n 5n 20. Solve and check , = 4 + 1 . 4 54. Formulas . A formula is the statement of a rule or principle in terms of general numbers . For ...
Σελίδα 213
... Solve the triangle of Fig . 153 for x . x 8 78 ° 10 x2 222222 FIG . 153 . = 82 + 102 - 2 X 8 X 10 X cos 78 ° = 641002 X 8 X 10 X 0.20791 x2 = 64 + 100 x2 = 130.734 x = 11.434 - 33.266 Example 2. Solve the triangle of Fig . 154 for LAW ...
... Solve the triangle of Fig . 153 for x . x 8 78 ° 10 x2 222222 FIG . 153 . = 82 + 102 - 2 X 8 X 10 X cos 78 ° = 641002 X 8 X 10 X 0.20791 x2 = 64 + 100 x2 = 130.734 x = 11.434 - 33.266 Example 2. Solve the triangle of Fig . 154 for LAW ...
Περιεχόμενα
CHAPTER PAGE | 1 |
QUADRATIC EQUATIONS | 121 |
SIMULTANEOUS EQUATIONS | 132 |
Πνευματικά δικαιώματα | |
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Άλλες εκδόσεις - Προβολή όλων
Essential Mathematics for Skilled Workers Harry Morton Keal,Clarence J. Leonard Προβολή αποσπασμάτων - 1942 |
Essential Mathematics for Skilled Workers Harry Morton Keal,Clarence J. Leonard Προβολή αποσπασμάτων - 1942 |
Συχνά εμφανιζόμενοι όροι και φράσεις
base bisector cent chord circle Common Logarithms cone cosine crossmark cubic inches cutting speed decimal point Develop a formula Diam dimensions divided division divisor Draw equal sides Evaluate the formula Example EXERCISE exponent feet figure Find the angle Find the area Find the diameter Find the number Find the ratio Find the revolutions Find the sides Find the volume Find the weight following numbers fraction gage blocks gallon gear hexagon horsepower hypotenuse isosceles triangle law of tangents length logarithm mantissa measured miles monomial multiply number of places parallelogram perimeter perpendicular pitch polynomial prism pulley quadratic equation r.p.m. Find radius rectangle revolutions per minute rhombus right triangle rim speed scale sine sine bar slide rule Solution Solve and check square root subtract tabular difference tangent taper thousandths Threads per inch triangle of Fig trinomial square unknown