MATHEMATICS O LEVEL(FORM FOUR) NOTES – TRIGONOMETRY
TRIGONOMETRY Trigonometrical ratios in a unit circleThe three trigonometrical ratios of sine, cosine and tangent have been defined earlier, using the sides of a right-angled
MATHEMATICS O LEVEL(FORM FOUR) NOTES – MATRICES
MATRICESOperations on matricesA matrix represents another way of writing information. Here the information is written as rectangular array. For example two students Juma and Anna