express in the product form 1+2 cos 20°
Answers
Given:
Given expression is 1 + 2cos 20°.
To find:
We need to find the product form of given expression.
Solution:
The given expression is 1 + 2cos 20°.
We should find the product form.
To find the product form, first we should simplify the given expression.
The value .
So, substitute this value in above expression.
Multiplying the terms,
Adding the terms,
(Approximately)
If we multiply any number with 1, it results the same number.
Therefore, the product form of given expression is .
SOLUTION
TO EXPRESS
In the product form 1 + 2 cos 20°
FORMULA TO BE IMPLEMENTED
We are aware of the Trigonometric formula that
EVALUATION
FINAL ANSWER
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