[ কোউসাইন্ ]noun (ত্রিকোণ) (সংক্ষেপে cos) সমকোণী ত্রিভুজে ভূমি ও অতিভুজের অনুপাত; ভূমি: অতিভুজ।
cosine definition
Cosine is the ratio of the length of the adjacent side to the length of the hypotenuse in a right triangle.
cosine শব্দটির synonyms বা প্রতিশব্দ
cosine, cos,
cosine Example in a sentence
The cosine of 0 degrees is 1, indicating that the angle is directly related to a horizontal line.
In a right triangle, the cosine of an angle is defined as the ratio of the length of the adjacent side to the length of the hypotenuse.
The law of cosines extends the Pythagorean theorem to triangles where only two sides and an included angle are known.
Cosine waves are smooth, periodic functions that resemble bell curves and are used in various fields such as acoustics and signal processing.
The cosine similarity metric is employed to measure the similarity between two vectors in multidimensional space.
The inverse cosine function, also known as arccosine, finds the angle whose cosine equals a given value.
The cosine law of spherical triangles finds the length of a side in a spherical triangle given the other two sides and the included angle.
Hyperbolic cosine is a function that resembles the regular cosine function but is defined in the context of hyperbolic geometry.
The cosine integral is a special function that arises in probability theory and statistical physics.
Cosine is essential in navigation, where it is used to calculate angles and distances based on the relationship between the sides and angles of triangles.