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Prove the identity cos(-x)/[1+sin(-x)]=secx+tanx
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Prove the identity

cos(-x)/[1+sin(-x)]=secx+tanx

Prove the identity cos(-x)/[1+sin(-x)]=secx+tanx-example-1
User Nick Johnson
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Prove the identity cos(-x)/[1+sin(-x)]=secx+tanx-example-1
User Greg Mulvihill
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