Titlebook: New Syllabus Mathematics for O Level 2; Owen Perry,Joyce Perry Textbook 1979Latest edition Macmillan Publishers Limited 1979 education.mat

ORE

争吵

有机体

Nonconformist

Trigonometry,Trigonometry enables distances to be calculated when they cannot be measured directly, notably in astronomy and surveying; the first trigonometrical tables were printed in the sixteenth century and used by astronomers even before the invention of logarithms.

主动脉

Variation, Kinematics and Further Graphs,Variation in mathematics is the study of the interdependence of variables. For instance, in the formula obtained for simple interest in chapter 2 (volume 1).the interest ‘varies’ as the principal ., the rate . and the time .. If any one of these quantities changes, then the interest changes.

付出

钢盔

高谈阔论

Macmillan Publishers Limited 1979

凝结剂

http://image.papertrans.cn/n/image/665785.jpg

捏造