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Simplify the following :

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HPCL Engineer Electrical 01 Nov 2022 Official Paper
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Option 3 :
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Detailed Solution

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Given:

Concept used:

Calculation:

⇒ 

⇒ 

⇒ 

⇒ 

⇒ 

⇒ 

⇒ 

∴ The simplified value is .

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