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Grade: 10
        
“(secA/sec A-1)+(sec A/sec A-1)=2cosec^2a;prove it”
7 months ago

Answers : (1)

Satyam Kumar
39 Points
							This is wrong question.There should be secA+1 in one of the denominator in your question.                              Correct question:secA/(secA+1)+secA/(secA-1)=2cosec^2A.             You may solve this easily
						
7 months ago
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