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7.1.8
The equations of motion of the point x = sin t, y = cos t are given. Determine the closest instant of time when the radius vector of the point drawn from the origin of coordinates forms an angle of 45 ° with the axis Ox. (Answer 0.785)
The equations of motion of the point x = sin t, y = cos t are given. Determine the closest instant of time when the radius vector of the point drawn from the origin of coordinates forms an angle of 45 ° with the axis Ox. (Answer 0.785)
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Solution of task 7.1.8 from the collection of Kepe OE
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Cumulative discount
| 200 $ | the discount is 15% |
| 100 $ | the discount is 10% |
| 50 $ | the discount is 7% |
| 20 $ | the discount is 5% |
| 10 $ | the discount is 3% |
| 5 $ | the discount is 2% |
| 1 $ | the discount is 1% |
Check your discount
Amount of purchases from the seller: $
Your discount: %
0.04 $ gift card for a positive review