Question

Дано: Найдите:

Answer 1

()^2=1-2sinacosa=1+6/11=17/11

cosa-sina=-sqrt(17/11)

Answer 2

Problem Description

You are given the following problem:

Find:

3

abacaba

abudabi

abcdefg

2

-

Let's break down the problem and find the solution step by step.

Solution

To find the solution, we need to understand the given problem statement. It seems that we are given a list of elements and some numbers. We need to determine what these numbers and elements represent.

Looking at the given information, we can see that the numbers 3 and 2 are provided. These numbers might indicate the count or length of something. However, without further context, it is difficult to determine their exact meaning.

Next, we have a list of elements:

- abacaba - abudabi - abcdefg

These elements could represent strings or some other type of data. Again, without additional information, it is challenging to determine their purpose.

Lastly, we have the element -. This could be a placeholder or a special character with a specific meaning. However, without more context, it is unclear how it relates to the problem.

In conclusion, based on the given information, it is difficult to provide a specific solution or answer to the problem. Additional context or clarification is needed to understand the problem fully.

Please provide more information or clarify the problem statement, and I will be happy to assist you further.