Definition of Tangent Function
In a right triangle, the tangent function is defined as the ratio of the length of the side opposite the angle to the length of the side adjacent to the angle.…
Syllabus path: Functions › Basic Elementary Functions › Trigonometric Functions
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CSCA Mathematics Formula Reference
Formula and explanation
In a right triangle, the tangent function is defined as the ratio of the length of the side opposite the angle to the length of the side adjacent to the angle. Formula: tan θ = (opposite)/(adjacent). Applies to acute angles θ ( 0^° < θ < 90^° ).
Related tutorial and examples
Trigonometric Functions
Trigonometric Functions 1. Core Concepts Trigonometric Functions relate angles to side ratios in right triangles and coordinates on the unit circle. CSCA focuses on Sine ( sin ), Cosine ( cos ), and Tangent ( tan ). Unit Circle Definition: For a point P(x, y) on the unit circle c…
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