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Mathematics 16 Online
OpenStudy (cobaltthunder267):

OK, got another doozy here with Trigonometric Identities!

OpenStudy (cobaltthunder267):

Prove the identity: \[\frac{ \cos t }{ 1 + \sin t } + \frac{ 1+ \sin t }{ \cos t } = 2 \sec t\]

OpenStudy (triciaal):

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