Principles and Applications of Mathematics for Communications-electronicsHeadquarters, Department of the Army, 1992 |
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Página 13
... expressing ratio LIMIT OF ERROR MEASURED VALUE ' the result as a percent . In the scale reading .05 above , the relative error = = 2.27 % , or 2.2 2.3 % . 12. Review Problems - Percentage a . Show each of the following in three forms ...
... expressing ratio LIMIT OF ERROR MEASURED VALUE ' the result as a percent . In the scale reading .05 above , the relative error = = 2.27 % , or 2.2 2.3 % . 12. Review Problems - Percentage a . Show each of the following in three forms ...
Página 13
... Expressing Ratio Ratio can be expressed in four different ways For example , the ratio of 12 to 3 can be ex- pressed ... expression . In the ratio 12 , for example , the 12 is divided by 3 , giving 3 the value of 4. This means that the ...
... Expressing Ratio Ratio can be expressed in four different ways For example , the ratio of 12 to 3 can be ex- pressed ... expression . In the ratio 12 , for example , the 12 is divided by 3 , giving 3 the value of 4. This means that the ...
Página 16
... expression is the representa- tion of any quantity in algebraic signs and symbols ; for example , 2x 7. A numerical algebraic expression consists entirely of nu- merials and signs , such as 8 ( 6 x 2 ) . A literal algebraic expression ...
... expression is the representa- tion of any quantity in algebraic signs and symbols ; for example , 2x 7. A numerical algebraic expression consists entirely of nu- merials and signs , such as 8 ( 6 x 2 ) . A literal algebraic expression ...
Página 17
... expression z = 2VR2 + x2 states that z is equal to 2 times the square root of R2 + x2 . Only positive numbers are used in arithmeti- cal operations , but both positive and negative numbers may appear in algebraic expressions . The plus ...
... expression z = 2VR2 + x2 states that z is equal to 2 times the square root of R2 + x2 . Only positive numbers are used in arithmeti- cal operations , but both positive and negative numbers may appear in algebraic expressions . The plus ...
Página 21
... expressions , arrange the terms so that like terms are in the same vertical column , and pref- erably in descending order of ... expression , such as 5x 4 [ x 2 ( x 3 ) ] , has more than one grouping symbol ( paren- theses and brackets ) ...
... expressions , arrange the terms so that like terms are in the same vertical column , and pref- erably in descending order of ... expression , such as 5x 4 [ x 2 ( x 3 ) ] , has more than one grouping symbol ( paren- theses and brackets ) ...
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20 ohms ac circuit ac series circuit amperes antilog applied voltage base bers binary numbers capacitive reactance Centimeters/second Change Colang Tong complex numbers Cosec Cubic meters current flowing decibels decimal number decimal point denominator digit Divide equal Example exponents factors feet Figure Find the area Find the voltage formula fraction graph hairline hypotenuse inductive reactance Kilometers leads the applied logarithm mantissa Meters/minute Meters/second Microhenrys Miles/hour Miles/minute monomial Multiply negative numbers oblique triangle ohms Ounces avoirdupois Paragraph parallel circuit percent phase angle Plot problem quadratic equation quantity R₁ radians radical radicand ratio rectangle resistor right triangle ABC scale scientific notation series circuit side opposite Simplify slide rule square root Statcoulombs Statvolts Step Subtract Tang Colang tion triangle ABC fig trigonometric functions unknown vector diagram voltage drop volts watts yards zero