Principles and Applications of Mathematics for Communications-electronicsHeadquarters, Department of the Army, 1992 |
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Página 13
... Roots The root of a number is that number which , when multiplied by itself a given number of times , will equal the given number . The square root of 25 is 5 , since 5 X 5 or 52 equals 25 . The third root ( cube root ) of 216 is 6 ...
... Roots The root of a number is that number which , when multiplied by itself a given number of times , will equal the given number . The square root of 25 is 5 , since 5 X 5 or 52 equals 25 . The third root ( cube root ) of 216 is 6 ...
Página 13
... square and its square root is 58.3 . Step 3 . Step 4 . 5 8.3 V33 98.89 25 Step 5 . 898 864 2 X 58 116 3 3489 3 X 1163 = 3489 Check the answer by squaring 58.3-58.32 3398.89 . = The complete calculation is shown below : Starting at the ...
... square and its square root is 58.3 . Step 3 . Step 4 . 5 8.3 V33 98.89 25 Step 5 . 898 864 2 X 58 116 3 3489 3 X 1163 = 3489 Check the answer by squaring 58.3-58.32 3398.89 . = The complete calculation is shown below : Starting at the ...
Página 14
... squared number . The complete calculation is shown be- low : 2 X 2 = 48 8 X 48 = 2 X 28 = 56 2 8.0 5 V07 86.80 80 4 386 384 2 X 280 560 | 5 | = 28080 26025 55 5 X 5605 = 25. Review Problems - Square Root a . Solve the following : 2 X 28 ...
... squared number . The complete calculation is shown be- low : 2 X 2 = 48 8 X 48 = 2 X 28 = 56 2 8.0 5 V07 86.80 80 4 386 384 2 X 280 560 | 5 | = 28080 26025 55 5 X 5605 = 25. Review Problems - Square Root a . Solve the following : 2 X 28 ...
Página 17
... 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 sign ( + ) is used to indicate a positive number and the minus ...
... 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 sign ( + ) is used to indicate a positive number and the minus ...
Página 25
... Square Root of a Monomial The square root of an algebraic expression is one of its two equal factors . Thus , the square root of 49 is 7 , the square root of 81 is 9 , the square root of a2 is a , and the square root of x2y2 is xy . As ...
... Square Root of a Monomial The square root of an algebraic expression is one of its two equal factors . Thus , the square root of 49 is 7 , the square root of 81 is 9 , the square root of a2 is a , and the square root of x2y2 is xy . As ...
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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