Basic Mathematics for Television and Radio |
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Σελίδα 278
As the student should know , a magnitude that depends upon another magnitude for its value is called a function of the latter magnitude . Each of the above ratios is a function of the angle 0. ( See Chapter 2. ) These functions have ...
As the student should know , a magnitude that depends upon another magnitude for its value is called a function of the latter magnitude . Each of the above ratios is a function of the angle 0. ( See Chapter 2. ) These functions have ...
Σελίδα 279
Functions of 60 ° . To calculate the trigonometric functions of 60 ° , observe Fig . 34-4 and note the following development . Statement 1. 20 = 60 ° . 2. OM = MD . Justification Given . By construction . 3. AODP is equilateral ( and ...
Functions of 60 ° . To calculate the trigonometric functions of 60 ° , observe Fig . 34-4 and note the following development . Statement 1. 20 = 60 ° . 2. OM = MD . Justification Given . By construction . 3. AODP is equilateral ( and ...
Σελίδα 289
Function Line Quadrant sign I II III IV Sine .. Cosine . Tangent . NQ ON +++ 11+ +11 1 + 1 Variations of the functions . It is evident from the table that the functions vary over certain numerical magnitudes , both positive and negative ...
Function Line Quadrant sign I II III IV Sine .. Cosine . Tangent . NQ ON +++ 11+ +11 1 + 1 Variations of the functions . It is evident from the table that the functions vary over certain numerical magnitudes , both positive and negative ...
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Περιεχόμενα
CHAPTER PAGE 1 ADDITION SUBTRACTION MULTIPLICATION AND DIVISION IN ARITHMETIC | 3 |
DEFINITIONS AND SYMBOLS | 12 |
INVOLUTION AND EVOLUTION IN ARITHMETIC | 15 |
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algebraic angle answer applied arithmetic Axiom base called Chapter Check circle circuit circumference coefficient common complex condition Construct COROLLARY curve decimal definition denominator difference direction distance divided division Draw drawn electrical engineering equal equation example exponent expression fact factor figure formula fraction frequency functions geometry given greater illustrated inches indicated involved length letters logarithms magnitude mathematical means measure method Multiply necessary negative Note obtained ohms operation parallel perpendicular places polygon positive possible practice Problems Prove quadratic quantity quotient radio radius ratio represented resistance result right angle root rule shown sides similar Simplify sine solution Solve square statement straight line substituted subtract Theorem triangle unit unknown usually vertical voltage volts wave zero