All formulas on trigonometry. 10-11 grades

In the booklet of knowledge in trigonometry, to help schoolchildren of grades 10-11, the main formulas are presented - lowering the degree, bringing and the work of functions, the functions of the sum and difference of the angles, double and half arguments, determination of the functions of any angle, the ratio between the functions, the formula of the sum and the difference of the same name and the difference and the difference of the same name. different functions, arxinus, arcsinus, Arctandgens of numbers, simple equations. Separately, a table of values ​​of the functions of some angles is shown. Thanks to convenient contents in the form of bookmarks, it is easy to open a booklet on the desired topic