Do you have interesting math problems in your homeworks?
You can have help here. Put a picture or a photo.
is this literally cheating forum, I'm in
Express a(n) in terms of n:
a(n)^2=a(n-1) a(n+1)+(-1)^(n-1); a(1)=1
this almost feels to me like it falls under the algorithm category as well.
You would have heard of what the Golden Ratio is, the limit that the ratio of successive terms in the Fibonacci sequence approaches. This is expressed by [1+sqrt(5)]/2 or [1-sqrt(5)]/2. We can then use a quadratic in which the original roots are the Golden Ratio (+/-), x^2-x-1. This is further explained in an AOPS article here:
that's like grade 12 math team right there, Idk what csch even means.
csch is the hyperbolic cosecant, IMO, not a function you would casually run into in high school math classes...
GMproposedsolution gave his knowledge in the wrong forum. Now the children are afraid!
Oh, I see. Well, I'm technically still a child, so... ![]()
In binary:
2 = 10, 3 = 11; 10+11=10
Hence, 2+3=10
+ can also be used as a concatenation sign in programming, implying that 2+3=23. However, this is a math homework help question, so 10 is the correct answer (because binary is superior to all other number systems).
About this being homework questions...
Most people who are effectively struggling with their homework would probably not turn to a chess.com forum for an answer, but MSE, Socratic, or some other designated Q&A site.
You would have heard of what the Golden Ratio is, the limit that the ratio of successive terms in the Fibonacci sequence approaches. This is expressed by [1+sqrt(5)]/2 or [1-sqrt(5)]/2. We can then use a quadratic in which the original roots are the Golden Ratio (+/-), x^2-x-1. This is further explained in an AOPS article here:
golden ratio is fib but also body sizing, i hope your not pervy enough to think of ######
If you need help, please contact our Help and Support team.