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Olha Remesh


28 total contributions since 2016

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Solved


Opposite task convert binary numbers array into array of decimal numbers.
Opposite task convert binary numbers array into array of decimal numbers. Example x=[ 11001000 ; 11001001 ; 11001010 ...

oltre 3 anni ago

Solved


Delete x value in given vector y.
Delete x value in given vector y. Exapmle x=5; y=[ 1 2 5 6 74 5 2 5] result=[1 2 6 74 2]

oltre 3 anni ago

Solved


Set x value to each odd index of vector y.
Set x value to each odd index of vector y.

oltre 3 anni ago

Solved


Solve expression III
Solve expression for given vector x. Expression = (tan(2*x^2+7*x-30.25)+log(x^3-2.25))/(nthroot(sin(x^3)^2+1/5*log(x^4-2.5),3))...

oltre 3 anni ago

Solved


Solve expression II
Solve given expression. alpha=0.1(-x-y-50)/(exp((-x-y-50)/10)-1) beta=5exp((-x+y-60)/20) result=alpha+beta;

oltre 3 anni ago

Solved


Сoncatenate two strings.
Сoncatenate two strings. Example s1='Hello' s2='world' result='Hello world'

oltre 3 anni ago

Solved


Display positive elements of matrix.
Display positive elements of matrix.

oltre 3 anni ago

Solved


Solve expression I
Solve expression (1+sin(x))/cos(x)+cos(x)/(1+sin(x)) for given vector x.

oltre 3 anni ago

Solved


Count given word x in text.
Count how many times given word x repeats in text.

oltre 3 anni ago

Solved


Select primes from the matrix.
Select primes from the matrix.

oltre 3 anni ago

Solved


Compare two strings.
Compare two strings, whether they are equal or not.

oltre 3 anni ago

Solved


Set x value to each even index of vector y.
Set x value to each even index of vector y.

oltre 3 anni ago

Solved


Sum positive elements of matrix.
Calculate sum of positive elements of the matrix.

oltre 3 anni ago

Solved


Find sum of negative elements in row.
Find sum of negative elements in row. Example x=[1 -5 3 4 -6 6 7 8 9 10] result = -11

oltre 3 anni ago

Solved


Pointwise multiplication of vectors.
Pointwise multiplication of vectors x and y. Example x= [1 3 5 7 9 11 13 15 17 19] y=[ 1 4...

oltre 3 anni ago

Solved


Vectors multiplication.
Multiply two vectors x transposed and y.Example x = [1 2 3 4 5 6 7 8 9 10 ] y = [ 1 2 ...

oltre 3 anni ago

Solved


Create square matrix from submatrices.
Create square matrix from 4 submatrices, where n-size of submatrices, x1,x2,x3,x4 given values, first submatrix has x1 value on ...

oltre 3 anni ago

Solved


Replace x value into y value in string text.
Replace x value into y value in string text. Example text='Hello World' x='World', y='Universe' result='Hello Universe'.

oltre 3 anni ago

Solved


Set number x for diagonal of square matrix, which size is n.
Set number x for diagonal of square matrix, other values should be equlal 0, which size is n. Example n=2, x=4: [4 0; 0 4]

oltre 3 anni ago

Solved


Find the volume of cone
Find the volume of cone, when given radius(r) and height(h).

oltre 3 anni ago

Solved


Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

oltre 3 anni ago

Solved


Add two numbers
Given a and b, return the sum a+b in c.

oltre 3 anni ago

Solved


Find hen's weight.
If hen weights x kilos on two legs, how much does it weights on one leg? Output the result.

oltre 3 anni ago

Solved


Find the sides of an isosceles triangle when given its area and height to its base.
Find the sides of an isosceles triangle when given its area and height to its base. Example S=12, h=4, result will be [5 5 6]...

oltre 3 anni ago

Solved


Convert array of decimal numbers into binary numbers array.
Convert array of decimal numbers into binary numbers array. Example x = [1 2 3 4 5 6 7 8 ]; re...

oltre 3 anni ago

Solved


Find the sine angles of an isosceles triangle when given its area and height to its base.
Find the sine of angles of an isosceles triangle when given its area and height to its base. Example S=60, h=5 result=[0.3752...

oltre 3 anni ago

Solved


Convert array of decimal numbers into hexadecimal numbers array.
Convert array of decimal numbers into hexadecimal numbers array. Example x =[ 32 33 34 35 36 37 38 ...

oltre 3 anni ago

Solved


Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...

oltre 3 anni ago