ИДЗ 6.2 – Вариант 27. Решения Рябушко А.П.

1. Find the y ´and y´ ´
1.27 √x + √y = √7

2. Find the y ´and y´ ´
2.27 x = ln2t yt + lnt

3. For this function, the argument y and calculate x0 y ´´ ´(x0)
3.27 y = xarcctgx, x0 = 2

4. Write a formula for an arbitrary n-th order of the specified function.
4.27 y = 4 / (x + 3)

5. Solve the following problems.
5.27 Find the point on the curve y = - x2 + 7x + 16 tangent to a straight line which is parallel to y = 3x + 4?

6. Solve the following problems.
6.27 The body moves in a straight line Ox according to the law x = 1 / 3t3-7 / 2t2 + 10t-16. Determine the

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