Trigonometric functions

Angle Definition

Introduction: When two lines intersect at any point, an angle is firmed. The ‘angle’ can be defined as the measurement of the ‘opening’ between these two rays. It is symbolised by the sign. The Angles are commonly measured in degrees and radians, which are measures of circularity and rotation. Angles are a common occurrence in […]

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Class 11, IIT JEE, Maths, Trigonometric functions, Trigonometry

Basic Identities of Trigonometric Functions

Trigonometry is the discipline of mathematics that studies the connection between the sides and angles of a right-angled triangle. Trigonometric ratios, such as sine, cosine, tangent, cotangent, secant, and cosecant, are employed to examine this connection. The notion of trigonometry was established by the Greek mathematician Hipparchus, while the name trigonometry is a 16th century

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Class 11, IIT JEE, Maths, Trigonometric functions, Trigonometry

Circular System of Angle Measurement

Angle measurement is the basis of trigonometry. The circular system of angle measurement is one of the most useful systems to determine the measurements of angles. These are measured in the circulatory system in terms of radian, which is the S.I unit of angles. In this article, we shall shed light upon the concept of

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Class 11, IIT JEE, Maths, Trigonometric functions, Trigonometry

Condition For Y = Mx + C to be a Tangent

⁄The point of tangency is the point of intersection of the circle and its tangent. The tangent is parallel to the circle’s radius, with which it intersects. Any curved form can be termed a tangent. Because tangent is a line, it has its own equation. A tangent of a circle is the line that intersects

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Class 11, IIT JEE, Maths, Trigonometric functions, Trigonometry

Convert Decimal to Fraction

To know about their conversion, firstly it is important to know what are decimals and what are fractions? Conversion of decimal to fraction and also vice-versa is the most used method in algebra, arithmetic or we can say whole parts of Mathematics. Decimals- The decimal word has been derived from the Latin word “Decima” which

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Class 11, IIT JEE, Maths, Trigonometric functions, Trigonometry

Cos 30 degrees and Cos 45 degrees

The trigonometric function ‘Cosine’ is abbreviated as Cos. The ratio of the length of a right-angle triangle’s base to its hypotenuse is known as cosine (the longest and slant side). Where x is the angle between the two sides, cos (x) = basehypotenuse=bh For cos 300 There are three basic values. As previously mentioned, the

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Class 11, IIT JEE, Maths, Trigonometric functions, Trigonometry