Question: In Problems 4974, establish each identity. sec (a + B) csc a csc 3 cotacot 3 - 1
In Problems 49–74, establish each identity.![]()
sec (a + B) csc a csc 3 cotacot 3 - 1
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To establish the identity sec csc csccot cot 1 we can use trigonometric identities an... View full answer
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