Get instant live expert help on cos and pi

“My Excelchat expert helped me in less than 20 minutes, saving me what would have been 5 hours of work!”

Post your problem and you’ll get expert help in seconds.

Our professional experts are available now. Your privacy is guaranteed.

Here are some problems that our users have asked and received explanations on

x= a*cos(Kx *t) y=b*sin (Ky *t) parametic equation
Solved by E. H. in 18 mins
Hello I am trying to convert a written formula into Excel but not having much joy! Please see below, is there anything obvious that I am missing? =(F$2/sq(F$3^2+10^4*pi^2*F$4^2))*sin(100*pi*A2-tan^-1(100*pi*F$4/F$3)) Your help would be greatly received :)
Solved by O. S. in 28 mins
how do i use pi functions in developer tab?
Solved by A. S. in 12 mins
i cant calculate sin(20*pi*0) 0-80 i need some assistants
Solved by A. F. in 20 mins
I need a formulas using only this functions , Mod IF and or round roundup sqrt min max sin cos to figure out how many hrs does a take to do a job Example. 10 to 20k 30 hrs 20001 to 30 k 60 hrs and so on increments of 10 k increments of 30 hrs
Solved by D. H. in 30 mins