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| 1. |
A = cos6x + 6 cos4x + 15cos2x + 10 B = cos5x + 5 cos3x + 10cosx y = A/B and dy/dx + ksinx = 0 Then k= |
| Answer» A = cos6x + 6 cos4x + 15cos2x + 10 B = cos5x + 5 cos3x + 10cosx y = A/B and dy/dx + ksinx = 0 Then k= | |