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#1 2023-03-02 18:19:43

tony123
Member
Registered: 2007-08-03
Posts: 229

the largest possible

Find, without calculus, the largest possible value of

(sin 5x + cos 3x)/(sin 4x + cos 4x)

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#2 2023-03-04 20:22:32

phrontister
Real Member
From: The Land of Tomorrow
Registered: 2009-07-12
Posts: 4,876

Re: the largest possible

Hi tony123;

Too tough for me, so I tried trial and error in Excel and got this:

Last edited by phrontister (2023-03-04 21:06:50)


"The good news about computers is that they do what you tell them to do. The bad news is that they do what you tell them to do." - Ted Nelson

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#3 2023-03-05 02:28:00

Bob
Administrator
Registered: 2010-06-20
Posts: 10,619

Re: the largest possible

I like that value as the following will show:

Bob


Children are not defined by school ...........The Fonz
You cannot teach a man anything;  you can only help him find it within himself..........Galileo Galilei
Sometimes I deliberately make mistakes, just to test you!  …………….Bob smile

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#4 2023-03-10 16:12:40

tony123
Member
Registered: 2007-08-03
Posts: 229

Re: the largest possible

Thanks Bob great job

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