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SugarRainbow

  • 3 years ago

did i do this right? (1/secx-1)-(1/sec+1)=tan^2x?

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  1. natalie135
    • 3 years ago
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    I get: \[2\cot ^{2}(x)\]

  2. natalie135
    • 3 years ago
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    Since you have: \[\frac{ 2 }{ (secx-1)(secx+1) }\]

  3. SugarRainbow
    • 3 years ago
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    but your subtracting them how'd you get 2

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