cosine

[US]/'kəʊsaɪn/
[UK]/'kosaɪn/
Frequency: Very High

Translation

n. Trigonometric function that represents the ratio of the adjacent side to the hypotenuse in a right triangle.

Phrases & Collocations

cosine function

cosine similarity

cosine rule

discrete cosine transform

direction cosine

Example Sentences

In this method, the sine, cosine signal is converted by three line autosyn and its output is a binary code based on AD2S83.The measurement datum can be read and displayed by computer.

The cosine of an angle in a right triangle is the ratio of the length of the adjacent side to the hypotenuse.

The cosine function is periodic with a period of 2π.

In trigonometry, cosine is one of the primary trigonometric functions.

The value of cosine ranges from -1 to 1.

Cosine is often used in mathematics to solve problems involving angles and distances.

The cosine rule relates the lengths of the sides of a triangle to the cosine of one of its angles.

The cosine of 0 degrees is 1.

Cosine is an important concept in calculus and physics.

To calculate the cosine of an angle, you can use a scientific calculator.

The cosine of complementary angles is equal.

Real-world Examples

You know, cosine is adjacent over hypotenuse.

Source: Khan Academy: Physics

That's the cosine of 30 degrees.

Source: Khan Academy: Physics

So the factor by which the slice gets squished down in this direction is exactly cosine of theta.

Source: Learning to think

But let me go back to these sines, cosines and logarithms.

Source: Big Think Super Thoughts

What's the cosine of 30 degrees?

Source: Khan Academy: Physics

And compute over 10,000 calculations by cosine, square root and lately Analytic Geometry.

Source: Hidden Figures Original Soundtrack

98 times the cosine of 30 degrees newtons.

Source: Khan Academy: Physics

And that's why it's cosine of theta.

Source: Khan Academy: Physics

Because cosine of 0 right now is 1.

Source: Khan Academy: Physics

So this is equal to cosine of the angle.

Source: Khan Academy: Physics

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