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If 3/(2 +cos x +i sin x)=a+i b, prove that a 2 +b 2 =4a-3. Also find the value of [(a-2) 2 +b 2 ].
If 3/(2 +cos x +i sin x)=a+i b, prove that a2+b2=4a-3. Also find the value of [(a-2)2+b2].

```
2 years ago

Arun
25768 Points
```							Dear student I have solved it in x and y where x = ay = band theta = x in case of any query please feel free to ask
```
2 years ago
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### Course Features

• 101 Video Lectures
• Revision Notes
• Test paper with Video Solution
• Mind Map
• Study Planner
• NCERT Solutions
• Discussion Forum
• Previous Year Exam Questions