need help in solving this:
Prove that sec x + tan x + cot x = (1
+ sin x) / cos x sin x
pls help. thanks.
sec x + tan x + cot x
= 1/cosx + sinx/cosx + cosx/sinx
= sinx/sinxcosx + sin^2x/sinxcosx + cos^2x/sinxcosx
= sinx + ( sin^2x + cos^2x ) / sinxcosx
= 1 + sinx /
sinx cosx