Published by:
CGP EDU Academic Team
Published on: August 12, 2026
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Text Solution
Verified by ExpertsThe correct answer is:
A
To find the value of 
:
(i) Convert 
to 
:
Let 
. Using a 3-4-5 triangle, 
, so the expression becomes:
(ii) Use the Addition Formula: 
(iii) Result:
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