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Grade: 12th pass
        
Prove that (1+sec20)(1+sec40)(1+sec80)=1 immediately 
10 months ago

Answers : (1)

Aditya Gupta
1670 Points
							
The question is wrong because the LHS is obviously greater than 1 since secx is always greater than equal to 1. Therefore LHS cannot equal RHS which is 1. So kindly recheck the question and revert back with the correct question preferably with a picture attached.
9 months ago
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