пʼятниця, 18 листопада 2016 р.

Куди піти навчатися після 11 класу?

Одна з найперспективніших спеціальностей - електронна комерція
http://ecommercepuet.com/

середа, 9 листопада 2016 р.

Working with a database in MS Excel

The file MS Excel on a sheet "Database" to build a simple database with 50 records with fields.Format the field according to the type of data contained in these fields (text, date, number, money ...)
Number of order
Account number
Provider
Delivery Date
Goods
Price
Quantity
Cost
The numbers from 1 to 50
Several numbers from 84123 in increments of 7 to increasing
Make a choice from a list of providers:
1. Delicious products
2. Builder
3. Epicenter
4. Household goods
5. Gardener
Several dates from now to the past with step 8 days
Enter one of 10 available products:
1. Meat
2. Milk
3. Brick
4. Cement
5. Rake
6. Hose
7. Dishes
8. Kettle
9. humus
10. Fertilizers
Arbitrary numbers for each product
Several numbers from 227 in steps towards increasing 9
The formula of price (quantity multiplied by price)

Run the task of working with the database. The results obtained during the database to insert a new page file.
      1. To select vendor records "Gardener" with the product number is more than 400.
      2. To select entries supplies Dishes in the past two months.
      3. Sort database suppliers simultaneously, and then the goods.
      4. Find up the goods on the field "Quantity".
      5. Create summary table, placed in areas of the diagram fields:
a.        Page - "Delivery Date".
b.        Column - "Supplier".
c.        The line - "Goods".
d.        Data - "Number"
                  Output data providers from provider "Epicenter".
      6. Split database window between the cap and the table data (fixed area).

четвер, 27 жовтня 2016 р.

More Functions


середа, 26 жовтня 2016 р.

Plot a graph

Roses (curves Guido Grandi)
ρ=a*sin(k*φ), a and k - steel number (consisting of rose petals k for k odd and 2k for k even)
k = 2 (four-Rose), φ is [0,2π]


Plot a graph

Cardioid

ρ=1-sin φ, φ є [0,2π]


пʼятниця, 21 жовтня 2016 р.

Plot a graph

Consider plotting in polar coordinates.

Archimedean spiral
ρ = aφ, a> 0

1. Let a = 2. In column A, we insert the angle φ on the interval [0,2π] in increments of 0.25.
2. In Column C enter the appropriate formula Archimedean spiral.
3. Convert polar coordinates into Cartesian using corresponding formulas connection between these coordinates.

The relationship between Cartesian and polar coordinates:
x=ρ*cos(φ)
y=ρ*sin(φ)

4) Building a spot-chart based column D i E.


четвер, 20 жовтня 2016 р.

Plot a graph of the function


Build a graph of the function

четвер, 6 жовтня 2016 р.

Task 3

Build on Sheets 'surface' schedule surface, the formula given in the specified range. In forming tab Data Use AutoComplete with the use of absolute and relative references.

Surface 1


 Surface 2