Engineering Mathematics

Study lessons

1. 1

   Algebra, Complex Numbers, and Matrices: Quadratics, Progressions, Phasors, and DeterminantsFree sample

   Master the algebra toolkit the REE math group leans on hardest, quadratics, progressions, logarithms, complex-number phasor arithmetic with j, and matrix and determinant methods for solving simultaneous equations.

   15 min
2. 2

   Calculus and Differential Equations: Derivatives, Optimization, Integrals, ODEs, and Laplace Basics

   Build the calculus chain the REE math group rewards most, limits and derivatives, optimization, definite integrals for area and volume, first-order differential equations, and the Laplace-transform basics that carry straight into transient circuit analysis.

   15 min
3. 3

   Trigonometry and Analytic Geometry

   Lock down the trigonometry and analytic geometry the REE math group tests hardest, angle measure in degrees and radians, the six functions and their identities, solving right and oblique triangles with the law of sines and law of cosines, inverse trig, and the coordinate geometry of lines, circles, and the conic sections.

   16 min
4. 4

   Probability, Statistics, and Engineering Economy

   Bank the applied-math points in the REE Mathematics group, counting with permutations and combinations, the probability rules of addition, multiplication, complement, and conditioning, descriptive statistics and the normal distribution, and engineering economy from simple and compound interest through annuities, three depreciation methods, rate of return, and break-even.

   17 min

Section practice test

3 test sets covering the whole Engineering Mathematics section, 90 original questions with explanations. After you finish the lessons above, prove it here. Randomized every run.