Arithmetic of Finance: Simple Interest Compound Interest Annuities, Depreciation and Amortization Evaluation: A television set costing #25000 depreciates by 15% […]

# Category: Mathematics

Free Mathematics online learning lesson notes and videos for Secondary school and High school students. The lesson notes, videos and interactive slideshows are built on curriculum that is designed to meet national and international O’ Level standard for Senior High School or Senior Secondary school students (SS1, SS2, SS3 or SHS1, SH2, SH3) and Grade 9, Grade 10, Grade 11 and Grade 12 students.

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## Angular difference

The angle subtended at the centre of the great or small circle by the minor arc joining two places on […]

## SPHERICAL GEOMETRY

–The Earth Description Concept of Longitude and Latitude Concept of Great and Small Circles Radii and length of Latitude Description […]

Content A solid in geometry is a shape with length, width, and height. It is not a flat shape. Some […]

Examples Solve simultaneously for x and y (i.e. the points of their intersection) 3x + y = 10 2×2 +y2 […]

## Matrices

A matrix is an ordered set of numbers listed rectangular form. A matrix is, by definition, a rectangular array of […]

TRIGONOMETRICAL GRAPHS OF SINE AND COSINE OF ANGLES BETWEEN 00< θ < 3600 Sine θ Cosine The figure above shows […]

Definition of surd Like surds Simplification of surd Addition and subtraction of surd multiplication of surds ADDITION AND SUBTRACTION OF […]

In general the logarithm of a number is the power to which the base must be raised in order to […]

SUBJECT: MATHEMATICS CLASS: SS 3 WEEK SCHEME OF WORK Theory of Logarithms: Laws of Logarithms and application of Logarithmic equations […]