BTEC National Mathematics for Technicians Third EditionThis textbook contains everything students need for the core Mathematics units covered in any BTEC National Engineering course. It combines material from BTEC National NII and NIII Mathematics for Technicians to provide one complete volume for Level 3 Engineering. |
Contents
vi | 10 |
Units | 20 |
Basic Operations | 35 |
Solving Linear Equations | 55 |
Quadratic Equations | 75 |
Logarithms and Exponents | 97 |
Theorem of Pythagoras basic trigonometrical ratios reciprocal ratios identities | 141 |
Chapter 13 | 154 |
Common terms and phrases
acceleration accuracy algebraic amperes angle angular brackets calculator Celsius centimetre common constant convector heater correct cosine curve denominator diameter Divide both sides electric circuit EXAMPLE Exercise Factorise factors Find the area Find the HCF Find the value formula fractional indices frequency distribution frustum given equation gradient graph Hence i₁ joule kilograms length linear equations litre logarithms m/s² mass measured metres millimetres mm² Multiply both sides negative newton metre obtained partial fractions plot quadratic equation quadratic expression radians radius Rearrange resistance result right-angled rough check set of numbers shown in Fig SI base unit sine rule solution Solve the equation square root straight line Subtract surface area Symbol tangent temperature Transpose triangle velocity voltage volume waveform zero Хс Хс Хс