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Nazyma

  • 3 years ago

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  1. Nazyma
    • 3 years ago
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  2. Compassionate
    • 3 years ago
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    You know you can take pictures by pressing FN and PRTSCRN at the same time, right?

  3. Nazyma
    • 3 years ago
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    What it has to do with the solution?

  4. tukajo
    • 3 years ago
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    it has to do that she is telling you how to better present us with the problem so we can do YOUR homework for you.

  5. Algebraic!
    • 3 years ago
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    literally, a screen shot.

  6. Nazyma
    • 3 years ago
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    I honestly don't know...

  7. Algebraic!
    • 3 years ago
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    sinh 2x = sinh ( x + x) sinh 2x = cosh x * sinh x + sinh x *coshx

  8. dmgrass
    • 3 years ago
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    This problem is making use of the identity: \[\sinh(x+y) = \sinh(x)\cosh(y)+\cosh(x)\sinh(y)\] So putting y=x: \[\sinh(x+x) = \sinh(x)\cosh(x)+\cosh(x)\sinh(x)\]

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