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What's the integral of sin(x)sinh(x)? watch

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    i did hyperbolics in P4 (AQA syllabus A)
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    How is sinh pronounced?
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    (Original post by Linda)
    Nevermind, mis read your question. What do you mean exactly? sin^2(x)or what?
    Er....no.
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    (Original post by ZJuwelH)
    How is sinh pronounced?
    Shine or I've heard it pronounced Sinch (by my lecturers)
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    (Original post by Bigcnee)
    Shine or I've heard it pronounced Sinch (by my lecturers)
    Shine? OK...
    What about cosh (I imagine that's just "cosh") and tanh?
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    (Original post by ZJuwelH)
    Shine? OK...
    What about cosh (I imagine that's just "cosh") and tanh?
    shine cosh tanch shec coshec coth
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    (Original post by elpaw)
    shine cosh tanch shec coshec coth
    Ive heard it pronounced Than.
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    (Original post by Bigcnee)
    Ive heard it pronounced Than.
    Those were the ways i was indoctrinated to pronounce them. i still like to use my own pronounciation, sine haych, cos haitch, tan haych, dot dot dot
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    (Original post by elpaw)
    shine cosh tanch shec coshec coth
    My teacher says "setch" rather than "shec"
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    (Original post by Ben.S.)
    I don't have the answer to this particular, indefinite integral, and I need to know if I've got it right. Also, I can't find it anywhere on the internet!

    WPGG;EBEULGJH

    1/2 [sin(x)cosh(x) - cos(x)sinh(x)] + C

    Thanks,

    Ben
 
 
 
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Updated: August 20, 2004
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