Find the tangent equation of the quadratic curve y equal to x where x equals 1
Y '= 2x when x = 1, then the tangent slope y' = 2, this point is (1,1) and the tangent is Y-1 = 2 (x-1)
RELATED INFORMATIONS
- 1. 1. The ordinate of the intersection of the tangent of the curve y = x ^ 3 + 11 at point P (1,12) and the Y axis is? 2 1. The ordinate of the intersection of the tangent line of the curve y = x ^ 3 + 11 at point P (1,12) and the Y axis is? 2. Given that the tangent slope of function f (x) = ax ^ 2 + 3x-2 at point (2, f (2)) is 7, then the real number a is?
- 2. Let the intersection of the curve C: y = x ^ 3-3x and the straight line x = a (a > 0) be p, and the tangent of the curve C passing through P intersects with the x-axis at the point Q (- A, 0), and the value of a is obtained In a hurry Seeking concrete process
- 3. Let the intersection point of cubic-3x of curve C: y = x and straight line x = a (a > 0) be P
- 4. Find the point on the square of the curve X = t, y = t, and the third power of Z = t, so that the tangent of the point is parallel to the plane x + 2Y + Z = 4
- 5. The tangent equation and normal equation of the cubic power of y = x at x = - 1, etc
- 6. The tangent equation of curve y = ex + 1 at point (0,2) is______ .
- 7. In the equal ratio sequence an, if a1 + A2 = 3. A3 + A4 = 27. And Q > 0. An and Sn (2) In the arithmetic sequence an, if a3a7 = 12, A2 + A8 = 8, and d > 0, find an and Sn
- 8. Please summarize your problem here, where a1 + A2 + a3 = 18, A2 + a3 + A4 = - 9, and Sn = a1 + 2A2 + 3 (A3 + A4 +) +Then limsn=
- 9. The sum of the first n terms of an is Sn, A1 = 2, and the mean difference of A2, A3 is S2 The sum of the first n terms of an is Sn, A1 = 2, and the median of the differences of A2 and A3 is S2, 1. The general formula of an 2. Let BN = log2an, find the first n terms and TN of sequence {BN}
- 10. In an, an > 0, A1 = 1, a1 + A2 + a3 = 7, find an and Sn
- 11. Factorization factor of 3 * a * xn + 1 power-6 * a square * xn power + 3 * a cube * XN-1 power
- 12. It is known that the second power of X is equal to five, the square of the third power of negative two x minus three times (the third power of negative four x n)
- 13. Xn = y, the derivative is NX (n-1). If x = 10, then his derivative is 1 × 10 to the power of zero, which is one, not zero. What's the matter
- 14. The derivative of y = x to 3 / 4 power and the derivative of y = x to 5 / 2 power than x to 1 / 3 power The derivative of y = x to 3 / 4 power and the derivative of y = x to 5 / 2 power than x to 1 / 3 power
- 15. The derivative of e to the power xn (n belongs to R) What's the derivative of (e ^ xn)
- 16. It is proved that the area of the triangle formed by the tangent line at a point on the curve f (x) = 1 / x, the line x = 0 and the line y = x is a fixed value, and And calculate the fixed value
- 17. Seeking indefinite integral ∫ (LNX) ^ 3 / x ^ 2 ∫(lnx)^3/x^2 dx
- 18. Let f (x) = LNX, G (x) = f (x) + F '(x). (I) find the monotone interval and minimum value of G (x); (II) discuss the size relationship between G (x) and G (LX); (III) find the value range of a, so that G (a) - G (x) < 1A holds for any x > 0
- 19. Let f (x) = LNX, G (x) = f (x) + F '(x) 1) Finding the monotone interval and minimum of G (x) 2) Discuss the size of G (x) and G (1 / x) 3) Find the value range of a so that G (a) - G (x) 0 holds
- 20. What is the difference between F (x) = lnx2 and G (x) = 2lnx? Why are they not the same function?