In the derivation process of [∫ (0, x) TF (T) DT] 'explained by experts, the result should be XF (x), or XF (x) -∫ (0, x) f (T) DT
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- 1. Find: definite integral ∫ ((0, t) e ^ - x ^ 2 DX) (T
- 2. Find: definite integral ∫ (0 above, T below) (e ^ - x ^ 2) (t above, T below) DX
- 3. Calculation: definite integral ∫ (in the upper 1, in the lower √ 2 / 2) (√ 1-x ^ 2) / x ^ 2 DX to find the detailed process answer, please God
- 4. ∫ (3 sin T + 1 / 2 sin ^ 2 T) DT
- 5. D / dt ∫ sin (T ^ 2) DT (0 to 1),
- 6. To find the symmetry center of G (x) = 2 + X + sin (x + 1) requires specific steps and processes. Thank you!
- 7. Let f (x) be a differentiable function, definite integral (x, 0) (t-1) f (x-t) DT = 0, find f (x)
- 8. Finding the definite integral of (1 + T square) from x square to x cube under D / DX times ∫ DT / root sign
- 9. Given that the function f (x) = x2-2ax + 5 is an increasing function in the interval [1, + ∞), then the value range of F (- 1) is
- 10. Let a = {x | x2-5x + 4 > 0} and B = {x | x2-2ax + A + 2 = 0}. If a ∩ B ≠ 0, the value range of a is obtained
- 11. If f (x) has continuous derivatives in [1, + ∞), and satisfies X-1 + X ∫ (upper limit x, lower limit 1) f (T) DT = (x + 1) ∫ (upper limit x, lower limit 1) TF (T) DT, find f (x) The answer is f (x) = x ^ (- 3) * e ^ (1-1 / x),
- 12. Definite integral T ^ (n-1) * f (x ^ N-t ^ n) upper limit x lower limit 0
- 13. Finding the derivative of F (x) = sin ^ 3 · 1 / X
- 14. If f (x) is continuous and f (x) = x + (x ^ 2) ∫ (0,1) f (T) DT, find f (x)
- 15. The definite integral of the original function of the square of xsinx
- 16. It is proved that the continuous function f (x) satisfies: ∫ (0 to 1) f (TX) DT = f (x) + xsinx
- 17. Let f (x) satisfy ∫ f (TX) DT (from 0 to 1) = f (x) + xsinx
- 18. The expression of definite integral f (x) = ∫ 0 to 1| x-t | DT
- 19. ∫1/(1+cos t)dt
- 20. How to calculate the initial phase in simple harmonic motion? How to calculate the initial phase according to the image, we need to have the explanation of the unit circle, and we need to give examples The unit circle is mainly used to judge the positive and negative, the answer can not be too simple!