Блок 1- Математический анализ

1.

a)

2. If u and v are differentiable at x and if then the quotient is differentiable at x, and:

a)

3. Antiderivative for the function is a function :

a)

4. For the integral can be used Euler substitution in the following cases:

a)

5. If is continuous on the segment [a,b] and F is it’s any antiderivative on this segment, then we have the equality:

a)

6. Find domain of the function

a)

7. The differential of the n-th order function y=f(x) is called

a)

8. The homogeneous linear differential equation of the n-th order has the form:

a)

9. The inhomogeneous linear differential equation of the n-th order has the form:

a)

10. For function correctly the following statement:

a) are vertical asymptotes

11. For function value belongs to the interval:

a) (

12. Intervals of convexity and concavity of function :

a) Curve is convex in the interval (0;1)

13. It is true the following equality:

a)

14.

a)

15. Calculate the definite integral

a)

16. Find the particular solution of the differential equation , satisfying the initial condition

a)

17. Solve the differential equation

a)

18. Find the particular solution of the differential equation , satisfying the initial condition

a)

19. Calculate the double integral

a)

20. Calculate the triple integral

a)

21. A line x=3 is an asymptote for the function:

a)

b)

c)

d)

e)

22. Find the total differential of the function

a)

23. Analyse the function of the extremum:

a)

24. Solve the differential equation

a)

25. Find the general solution of the differential equation allowing reduction of order y’’’=sinx+cosx

a)

26. Find the general solution of the differential equation allowing reduction of order

a)

27. Calculate the double integral

a)

b)

c) 7,5

d) ½

e) 9/4

28. Calculate the triple integral

a)

29. Expand in powers of the difference x-1 function y=x4-2x3+2x+2 by Taylor’s Formula:

a) X4-2x3+2x+2=2(x-1)3+(x-1)4

b) X4-2x3+2x+2=2+2(x-1)3+(x-1)4

c) X4-2x3+2x+2=2+2(x-1)3

d) X4-2x3+2x+2=2+(x-1)4

e) X4-2x3+2x+2=2(x-1)3

30. Calculate with accuracy

a) 0,479

1. For function f(x)= correctly the following statement:

 

A) x=2 is a point of discontinuity of the first kind, jump

2. If u and v are differentiable functions of x, then their sum is differentiable at every point where u and y are both differentiable. At such points

 

a) (u(x)+v(x))’=u’(x)∙v’(x)

 

b) (u(x)+v(x))’=u’(x)-v’(x)

 

c) (u(x)∙v(x))’=u’(x)∙v(x)-u(x)v’(x)

 

d) = , v(x0)

e) (u(x)+v(x))’=u’(x)+v’(x)

 

3. Rational fraction can be written as:

A) + +

4. Calculate the definite integral

A) -

5. Find domain of the function z=

A) (x,y):

6. Faithful equality for function y=e2x-1

A) yn(0)=4e

7. Intervals of monotonicity of function y=(x+1)(x-2)2:

A) (-∞;1) decreases monotonically

8. It is true the following equality:

A) = ln + C

9. Rational fraction can be written as:

A) + +

10. Calculate the definite integral

A) ln2

11. Calculate the double integral

A) 4

12. Calculate the triple integral

A) 4

13. Function properties y= :

 

A) Points of discontinuity x=1; x=-1

14. Find the total differential of the function z=arctg +arctg

A) dz=0

15. Determine the function of the extrmum: z=x2+xy+y2-3x-6y.

A) zmin=z(0;3)=-9

16. Solve the differential equation yx2dy-lnxdx=0

A) = - (lnx+1)+C, C-const

17. Find the general solution of the differential equation allowing reduction of order

y’’=x2-2x

A) y= - +C1 x+C2 , C1, C2-const

18. Calculate the double integral .

A) ln

19. Calculate the triple integral

A) (ln2+ )

20. Find the area of convergence of the power series

A)

21. Find the sum of the series x+ + +…+ +…

A) S(x)= dx = ln

22. Function is continuous at point if :

a) A)

11. Faithful equality for function :

B)

12. Intervals of convexity and concavity of function :

C)curve is convex in the interval (0;1)

13. =

A) xsinx +cosx +c

15.Calculate the definite integral

B)arctge -

19.Calculate the double integral :

C)4

20.Calculate the triple integral

A)

21.Intervals of convexity and concavity of function

E)curve is convex in the interval (-∞;1)

22. Find the partial derivatives of the function

A)

23.Find the differential 3rd order of function

A)

24.Solve the differential equation

D)

27.Calculate the double integral :

B)57

29. Find the area of convergence of the power series

C)[0,+∞)

30. Find the sum of the series

A)