Задача № 17 Полное исследование функции |
Проведите полное исследование и постройте графики функций.
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1. y = ( x2+4 ) / x2 3. y = 12x / ( 9+x2 ) 5. y = ( 2x3 + 1 ) / x2 7. y = ( 12 - 3x2 ) / ( x3 + 12 ) 9. y = ( 3x4 + 1 ) / x3 11. y = 4 / ( x2+2x - 3 ) 13. y = - ( x / ( x+2) )2 15. y = 1 / ( x4-1 ) | 2. y = 2 / ( x2+2x ) 4. y = ( 4 - x3 ) / x2 6. y = x2 / ( x- 1 )2 8. y = -8x / ( x2+4 ) 10. y = 8 ( x-1 ) / ( x+1 )2 12. y = ( x2+2x - 7 ) / ( x2+2x-3 ) 14. y = 4 ( x+1 )2 / ( x2+2x+4 ) 16. y = ( 3x-2 ) / x3 |
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1. y = ( 2x+3 ) e-2(x+1) 3. y = 3 ln( x / (x-3))-1 5. y = e2-x / (2-x) 7. y = (x-2) e3-x 9. y = 3-3ln(x / (x+4)) 11. y = e2(x+2) / 2(x+2) 13. y = (2x+5)e-2(x+2) 15. y = 2ln(x / (x+1)) - 1 | 2. y = e2(x+1) / 2(x+1) 4. y = (3-x)ex-2 6. y = ln(x / (x+2))+1 8. y = e2(x-1) / 2 (x-1) 10. y = - (2x+1)e2(x+1) 12. y = ln (x /(x-2))-2 14. y = e3-x / (3-x) 16. y = (4-x)ex-3 |
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1. y = (2- x)(x2-4x+1) 3. y = (x-1)(x2-2x-2) 5. y = x2 (x-2)2 7. y = - (x+3)(x2+6x+6) 9. y = (x-3)(x2-6x+6) 11. y = (x2 - 2x -3 )2 13. y = (x-1)(x+2)2 15. y = (x-4)(x+2)2 | 2. y = (x+2)(x2+4x+1) 4. y = (x2-4x+3)2 6. y = x2 (x+4)2 8. y = (x+1)(x2+2x-2) 10 y = x2(x+2)2 12. y = x2(x-4)2 14. y = (x+6)x2 16. y = (x+1)(x-2)2 | Все функции под кубическим корнем
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1. y = esin x +cos x 3. y = 1 / (sin x + cos x) 5. y = 1 / (sin x - cos x) 7. y = ln( sin x -cos x ) 9. y = -arctg cos x 11. y = e-sin x - cos x 13. y = ecos x - sin x 15. y = arctg((sin x +cos x) / 21/2) | 2. y = ln(cos x +sin x) 4. y = arctg sin x 6. y = esin x - cos x 8. y = 1 / (sin x + cos x)2 10. y = 1 / (sin x - cos x)2 12. y = ln (-sin x - cos x) 14. y = ln(cos x - sin x) 16. y = ln (-21/2cos x) |
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