cos
cos(x)
Try it yourself:
| @1 |
cos(2)
|
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| @2 |
cos(pi / 4) ^ 2
|
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| @3 |
cos(180 deg)
|
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| @4 |
cos(60 deg)
|
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| @5 |
sin(0.2)^2 + cos(0.2)^2
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