the question says: Use an identity to find solutions on the interval [0,2pi] sec^2 x + tanx = 3 thanks
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Hello, kenan! Use an identity to find solutions on the interval . . Use: . Then we have: . . . which is a quadratic:] . . . which factors: . Then we have:
hey thanks for the answer, but can you show me how you derived ive never seen that identity before so I'm just curious where it comes from
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