Principles and Applications of Mathematics for Communications-electronicsHeadquarters, Department of the Army, 1992 |
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Página 16
... addition , subtraction , multiplication and divi- sion - apply also to algebra . Arithmetic deals only with particular numbers ; algebra may also employ letters or symbols to represent numbers . b . Algebra is often referred to as the ...
... addition , subtraction , multiplication and divi- sion - apply also to algebra . Arithmetic deals only with particular numbers ; algebra may also employ letters or symbols to represent numbers . b . Algebra is often referred to as the ...
Página 17
... addition of negative numbers (. 30. Subscripts = In expression such as R , R1 + R2 + R3 , the small numbers or ... addition and subtraction . b . Addition . To add numbers graphically , start at the zero reference point and mark off the ...
... addition of negative numbers (. 30. Subscripts = In expression such as R , R1 + R2 + R3 , the small numbers or ... addition and subtraction . b . Addition . To add numbers graphically , start at the zero reference point and mark off the ...
Página 18
... addition of positive and negative numbers . 2 3 4 Figure 9. Graphical representation of subtraction of positive ... addition of negative numbers ( —3 and —2 ) . negative . From this new point , mark off the second number , again going to ...
... addition of positive and negative numbers . 2 3 4 Figure 9. Graphical representation of subtraction of positive ... addition of negative numbers ( —3 and —2 ) . negative . From this new point , mark off the second number , again going to ...
Página 19
... addition ( par . 37 ) . a . Positive Numbers . Example 1 : Subtract +2 from +5 . ― +5 or 3 ( +2 ) = +52 +3 Example 2 : Subtract + 5a2 from + 6a2 . + 6a2 - = ( + 5a2 ) + 6a25a2 = + 1a2 = a2 b . Negative Numbers . Example 1 : Subtract -3 ...
... addition ( par . 37 ) . a . Positive Numbers . Example 1 : Subtract +2 from +5 . ― +5 or 3 ( +2 ) = +52 +3 Example 2 : Subtract + 5a2 from + 6a2 . + 6a2 - = ( + 5a2 ) + 6a25a2 = + 1a2 = a2 b . Negative Numbers . Example 1 : Subtract -3 ...
Página 20
41. Order of Signs When only addition and subtraction signs appear in a series of terms , addition and sub- traction procedures may be performed in any order . However , when multiplication and divi- sion signs appear in the same series ...
41. Order of Signs When only addition and subtraction signs appear in a series of terms , addition and sub- traction procedures may be performed in any order . However , when multiplication and divi- sion signs appear in the same series ...
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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