Algebra and Trigonometry, 5th Edition

• Damped oscillation, 473

• Dead Sea scrolls, 375

• Decay, exponential, 373, 387

  • half-life, 374

• Decay rate, 373

• Decibel, 347

• Decimal degree form, 400

• Decimal notation, 862

• Decomposing a function, 122, 157

• Decomposition, partial fraction, 703

• Decreasing function, 98, 155

• Degenerate conic section, 764

• Degree

  • of a polynomial, 870

  • of a polynomial function, 226, 295

  • of a term, 870

• Degree measure, 399, 418

  • converting to radians, 437, 484

  • decimal form, 400

  • ${\text{D}}^{°}{\text{M}}^{\prime }{\text{S}}^{″}$ form, 399

  • and radian equivalents, 438, 484

• Demand, 380, 644

• DeMoivre, Abraham, 583

• DeMoivre’s theorem, 584, 622

• Denominator

  • least common, 880

  • rationalizing, 883

• Dependent equations, 637, 664, 688, 708

• Dependent variable, 6

• Depreciation, straight-line, 47

• Depression, angle of, 408

• Descartes, ...