cot x = cos x / sin x
tan x = sin x / cos x
(Find common denominators)
cosx/sinx * cosx/cosx = cos^2x/sinxcosx
sinx/cosx * sinx/sinx = sin^2x/sinxcosx
(Now we can combine them)
csc / (sin^2x+cos^2x / sinxcosx)
(Simplify)
csc*sinx*cosx / sin^2x+cos^2x
sin^2x + cos^2x = 1
csc*sinx*cosx / (1)
csc*sinx*cosx
csc = 1/sinx
1/sinx*sinx = 1
(1)*cosx = cosx
The naming scheme would be b
Answer:
D.) Enter the password to open the workbook, and delete the password created in the Encrypt with Password box.
Explanation:
Maybe but I'm not sure
(sorry if its wrong)
Depending on which computer you have you can go into settings and check the data tab or it should be on the box how much it comes with :)