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cos (π)

= - 1

ປະເມີນ

- 1

Tick mark Image

ຕົວປະກອບ

- 1

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Quiz

cos (π)

ວີດີໂອ

Trigonometry For Beginners!

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khanacademy.org

ບັນຫາທີ່ຄ້າຍຄືກັນຈາກWeb Search

cos (π A)

A

is Orthogonal matrix

https://math.stackexchange.com/questions/605159/how-find-cos-pi-a-if-a-is-orthogonal-matrix

cos (\frac{π t}{2 ^{n}})

cos (π t)

https://math.stackexchange.com/q/2829065

cos (π t)

cos (\frac{π t}{2 ^{n}})

... the same thing as writing

cos (2^{n} θ)

cos (θ)

... is a Chebyshev polynomial

What is the value of

cos (- π)

https://socratic.org/questions/what-is-the-value-of-cos-pi

cos (- π) = - 1

Explanation: Consider a definition of a function

cos (θ)

on a unit circle as an abscissa (X-coordinate) of a ...

How do you evaluate

cos 3 π

https://socratic.org/questions/how-do-you-evaluate-cos-3pi

Gió May 5, 2015 You can consider it visually as a graph and remember the periodicity of your

cos

, meaning that it repeats itself at regular intervals (oscillating ...

How do you evaluate

cos 8 (π)

https://socratic.org/questions/how-do-you-evaluate-cos-8-pi

1

Explanation: Notice that one complete rotation is

2 π

8 π

is just 4 complete rotations. We therefore only need to find:

cos (0)

ແບ່ງປັນ

ສໍາເນົາຄລິບ

-1

ຮັບຄ່າຂອງ \cos(\pi ) ຈາກຕາຕະລາງຄ່າຕີໂກນມິຕິ.

ບັນຫາທີ່ຄ້າຍຄືກັນ

cos (π)

sin (\frac{π}{2})

tan (\frac{4 π}{3})

csc (60)

sec (180)

cot (\frac{4 π}{3})