Not sure how to go about this question... How many solutions does the equation -6 sinh(x) = 9 have? Thanks.
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Originally Posted by mr_motivator Not sure how to go about this question... How many solutions does the equation -6 sinh(x) = 9 have? Thanks. Easiet way is to graph and look for intersection points. To find them, replace so or or Now this is a quadratic in . Yours from here.
Originally Posted by mr_motivator Not sure how to go about this question... How many solutions does the equation -6 sinh(x) = 9 have? Thanks. Trivial Question. This is a thought problem. f(x) = -6sinh(x) is an odd function - frankly, monotonic decreasing. f(x) = 9 is constant There is 1 solution. Done. Reach out and grab easy ones. You still have to explain it for your final grade. Good luck with that.
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