Trigonometrical Ratios Table “Trigon” is Greek for the triangle, and “metric” is Greek for measurement. The trigonometric ratios are special measurements of a right triangle (a triangle with…
How to Verify Trigonometric Identities? A trigonometric identity is a statement involving trigonometric functions which is true for all possible values of the variables involved. Mutual relations among the trigonometrical…
Proving Trigonometric Ratios “Trigon” is Greek for the triangle, and “metric” is Greek for measurement. The trigonometric ratios are special measurements of a right triangle (a triangle with…
Eliminate Theta between the Equations Eliminate Theta between the Equations “Eliminate theta from two or more equations” means that the two or more equations are combined logically into one equation…
Limit of Trigonometric Ratios “Trigon” is Greek for the triangle, and “metric” is Greek for measurement. The trigonometric ratios are special measurements of a right triangle (a triangle with…
Quotient Relations of Trigonometric Ratios Quotient Relations of Trigonometric Ratios The quotient identities tell us relationships among functions in threes: the tangent function is the quotient of the sine and…
Reciprocal Relations of Trigonometric Ratios Reciprocal Relations of Trigonometric Ratios Reciprocal relations of trigonometric ratios are explained here to represent the relationship between the three pairs of trigonometric ratios as…
Restrictions on Trigonometrical Ratios Trigon” is Greek for the triangle, and “metric” is Greek for measurement. The trigonometric ratios are special measurements of a right triangle (a triangle with…
Basic Trigonometric Ratios and their Names Basic Trigonometric Ratios and their Names “Trigon” is Greek for the triangle, and “metric” is Greek for measurement. The trigonometric ratios are special measurements of…
Sexagesimal, Centesimal and Circular Systems Sexagesimal, Centesimal and Circular Systems We know, Sexagesimal, Centesimal and Circular Systems are the three different systems of measuring angles. Sexagesimal system is also known…
Prove – Radian is a Constant Angle Radian is a Constant Angle Radian is a unit of angle, the degree being the other unit. When a particle makes or completes one complete…
Important Properties on Circle A circle is a line forming a closed loop, every point on which is a fixed distance from a center point. Center is the point…