Prove cosA / (1+ sinA ) + (1+ sinA)/cosA = 2secA

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Prove cosA / (1+ sinA ) + (1+ sinA)/cosA = 2secA
cosa/1+sina+1+sina/cosa=2seca
Prove: cosA/(1+ sinA ) + (1+ sinA)/cosA = 2secA
Prove. `(1+Sina)/Cosa+Cosa/(1+Sina)=2seca`
prove that cosa/(1-sina)+cosa/(1+sina)=2seca
#math #trigonometry
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