(a)
To find:thepolar form for the given
(a)
Answer to Problem 2OE
Explanation of Solution
Given:
Concept used:
From Pythagoras theorem:
Where here
By using the basic trigonometric ratios:
Argument:
Calculation:
Which can be written as:
Comparing with
There from unit circle:
Polar form of the equation is:
(b)
To find:the polar form for the given complex number.
(b)
Answer to Problem 2OE
Explanation of Solution
Given:
Concept used:
From Pythagoras theorem:
Where here
By using the basic trigonometric ratios:
Argument:
Calculation:
Which can be written as:
Comparing with
There from unit circle:
Polar form of the equation is:
(c)
To find:the polar form for the given complex number.
(c)
Answer to Problem 2OE
Explanation of Solution
Given:The two square root of
Concept used:
From Pythagoras theorem:
Where here
By using the basic trigonometric ratios:
Argument:
Calculation:
The two square root of
Mathematically:
Which can be written as:
Comparing with
There from unit circle:
Polar form of the equation is:
Chapter 14 Solutions
Algebra and Trigonometry: Structure and Method, Book 2
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