Math Is Fun Forum

  Discussion about math, puzzles, games and fun.   Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ • π ƒ -¹ ² ³ °

You are not logged in.

#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)

Offline

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

phrontister
Real Member
From: The Land of Tomorrow
Registered: 2009-07-12
Posts: 4,818

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

Offline

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

Bob
Administrator
Registered: 2010-06-20
Posts: 10,140

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

Offline

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

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

Re: the largest possible

Thanks Bob great job

Offline

Board footer

Powered by FluxBB