cosA/1-sinA+cosA/ 1+sinA
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1
Answer:
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Step-by-step explanation:
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Answered by
0
Answer:
2/cosA
Step-by-step explanation:
cosA/1-sinA +cosA/1+sinA
cosA[1/1-sinA+1/1+sinA]
cosA[1+sinA+1-sinA]/(1-sinA)(1+sinA)
cosA[2/1-sin²A]
2cosA/cos²A
2/cosA
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