SOLUTION: (CosecA+sinA)(cosecA-sinA)=cot^2+cos^2

SOLUTION: (CosecA+sinA)(cosecA-sinA)=cot^2+cos^2

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Question 947391: (CosecA+sinA)(cosecA-sinA)=cot^2+cos^2
Answer by MathLover1(20850) (Show Source): You can put this solution on YOUR website!

.............since , we have

.........since , we have

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