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x= a*cos(Kx *t)
y=b*sin (Ky *t) parametic equation

Solved by E. H. in 18 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

i cant calculate sin(20*pi*0) 0-80 i need some assistants

Solved by A. F. in 20 mins

=SQRT(((2*SIN(D4))/(SQRT(3))+0.5)^2+0.75)
This is the formula that i want to put in but doesn't let me, is there something wrong? (D4=1,16875)

Solved by A. A. in 17 mins

I am trying to input the formulas for each 9 week sin advance but I don't want them to show as 0 or F when there is no information in the cell that they are referencing.

Solved by K. H. in 19 mins