how to learn trigonometric table 0° / 30°/ 45°/ 60° / 90° | short tricks |

Опубликовано: 23 Июль 2026
на канале: atulsirmaths
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trigonometric angles - 0° / 30°/ 45°/ 60° / 90° #trigonometricratios #trigonometricidentities

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sin(A+B)•sin(A-B)=sin²A-sin²B
=cos²B-cos²A

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Trigonometry Table, Formula, Chart, Functions and Values
Home Trigonometry Table
Table Of Contents
Trigonometry Table
A trigonometry table is a collection of the values of trigonometric functions for the commonly used standard angles 0°, 30°, 45°, 60°, 90° and non-standard angles 180°, 270° and 360°. Trigonometry is a topic and chapter in Mathematics, which involves the study of the relationship involving the length and angles of a triangle.

Trigonometry Table 0° to 360°
The trigonometric ratios table helps to find the values of trigonometric usual angles such as 0°, 30°, 45°, 60° and 90° as well as unusual angles such as 180°, 270°, and 360°. It consists of trigonometric ratios. The six trigonometric ratios are sine, cosine, tangent, cotangent, cosecant, and secant. These ratios can be written in short as sin, cos, tan, cosec, sec and cot. The values of trigonometric ratios of standard angles are essential to solve the trigonometry problems in classes 10th, 11th 12th and in any competitive exams. Therefore, it is necessary to remember the values of the trigonometric ratios from 0° to 360°. Let's have a look at the trigonometry table and function values from 0° to 360°.


Trigonometry Table Tricks
Remembering the trigonometry table will help you to solve trigonometry questions and it is very easy to remember the trigonometry table for standard angles from 0° to 90°. If you know the trigonometry formulas then remembering the trigonometry table is very easy.

sin (90°− θ) = cos θ
cos (90°− θ) = sin θ
tan (90°− θ) = cot θ
cot (90°− θ) = tan θ
cosec (90°− θ) = sec θ
sec (90°− θ) = cosec θ
1/sin θ = cosec θ
1/cos θ = sec θ
1/tan θ = cot θ
Trigonometry Table Chart
The values of trigonometric functions for the angles 0°, 30°, 45°, 60°, and 90° in a trigonometry table are commonly used to solve trigonometry problems and questions. Thus, 0°, 30°, 45°, 60°, and 90° are called the standard angles.

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