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# 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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Differentiation is a branch of calculus that deals with the rates of change. CALCULUS is a branch of Mathematics that […]

ASSESSMENT: Determine the solution of the following: Find the distance between the following pairs of points: (i) x(3,-9) and y(-4,15) […]

MATHEMATICS SS3 SECOND TERM SCHEME OF WORK WEEK(S) TOPIC Review of first term work: (i) Bonds and debentures (ii) Shares […]

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

## 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 […]