Frank Doheny

Solve an exponential equation

Solve a logarithmic equation

Solving quadratic equations using a formula

Solve a system of three simultaneous linear equations

Solving a Linear and a Non-linear system of equations

Solving quadratic equations using a formula,

Solving two simultaneous linear equations

Solving quadratic equations using a formula,

Calculating particular harmonic components of a Fourier series expansion.

Manipulation of algebraic fractions

poles of a transfer function

Gain & Phase of a transfer function

Manipulation of algebraic fractions

Manipulation of algebraic fractions

This quiz contains questions on algebraic fractions, logarithmic equations, exponential equations, quadratic equations and simultaneous equations.

Calculate the cube roots of a complex number using De Moivre.

Calculating the square root of a complex number using De Moivre.

Calculating complex numbers raised to an natural number exponent

Euler's identity \(e^{j\theta}=cos(\theta)+jsin(\theta)\)

modulus & argument of a complex number

Complex number multiplication & division

This quiz contains questions on functions, limits, logs, exponential functions, simultaneous equations and quadratic equations.

This quiz poses questions on arithmetic progressions, geometric progressions and binomial series expansions.

Chain rule

Chain rule

Chain rule

Chain rule

Problem on a closed cylindrical tank having minimum surface area

Maximising the volume of a rectangular box

Quotient rule