sine function
Chinese equivalent: 正弦函数
sine function In a right triangle, the ratio of the length of the side opposite the angle to the hypotenuse; on the unit circle, the y - coordinate of the poin…
Syllabus path: Functions › Basic Elementary Functions › Trigonometric Functions
CSCA Exam Prep
This term is aligned to the CSCA undergraduate admissions exam syllabus. Continue with the linked tutorial and topic practice.
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CSCA Mathematics Exam Glossary
Definition
sine function In a right triangle, the ratio of the length of the side opposite the angle to the hypotenuse; on the unit circle, the y - coordinate of the point at angle θ.
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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