The Teaching of Algebra (including Trigonometry)

abscissa algebraic algebraic fraction angle antilog antilogarithms applied argument arithmetic arithmetic series base binomial theorem calculation circle complex numbers connexion corresponding cosine course curve definite difference differential formula directed numbers distance division equation examples exercise exponential exponential function expression follows fraction geometric sequence geometric series geometrical give given graduation graph graphic growth-curve growth-factor Gunter scale height hyperbolic idea identical important inches integral inverse Inverse Functions length limit logarithms magnitude mathematical means measure method multiplied negative numbers notation obtained ordinates original parabola parabolic function periodic functions positive practical problems pupil quadratic equation real number rectangle regarded relation represented result rule rule of signs Section sequence simple sine and cosine square root strip student suppose symbols tangent teacher term tion triangle trigonometrical variable vertical Wallis's Law x-axis zero