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Sine

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LampPro Tip 1/3
Trigonometry BasePlay
Understand that 'sine' is fundamental in trigonometry, a branch of mathematics dealing with angles and sides of triangles. SlideThe sine of 90 degrees is always 1.
LampPro Tip 2/3
Ratio ConceptPlay
'Sine' in mathematics expresses a ratio, not just any number, which helps to understand various geometrical relationships. SlideWe need the sine of this angle to find the ratio of side lengths.
LampPro Tip 3/3
Not Just TrianglesPlay
Besides right triangles, 'sine' extends to functions graphed as waves, used in physics, engineering, and signal processing. SlideThe graph of the sine function resembles ocean waves.