SOLUTION: Simplify cos x/sin x *(tan x + cot x)
Algebra.Com
Question 1130105: Simplify cos x/sin x *(tan x + cot x)
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
Simplify cos x/sin x *(tan x + cot x)
----
Note:: cos/sin = cot
------
Your problem::
cot*(tan+cot)
= 1 + cot^2
= csc^2
------------
Cheers,
Stan H.
----------
RELATED QUESTIONS
prove the identity
sin x/tan x + cos x/cot x = sin x cos... (answered by edjones)
establish identity: tan x cot x-cos 2x = sin... (answered by Alan3354)
Simplify each expresion:
Sin(-x)cot(-x)=
sin(x)/cos(-x) + sin(-x)/cos(x)=
cos(x) +... (answered by lwsshak3)
simplify:... (answered by tommyt3rd,Edwin McCravy)
can you please prove this identity
(tan x - cot x) / (tan^2 x - cot^2 x)= sin x cos... (answered by lwsshak3)
tan(x) [sec(x) - cos(x)]
________________________
sin (x)... (answered by mananth)
Prove . (sin x + cos x)(tan x + cot x) = sec x + csc... (answered by math-vortex)
if cot(tan(x)) =tan(cot(x)), then sin(2x) =..... (answered by Edwin McCravy)
verify the identity
sin x/1-cot x- cos x/tan x-1 = sin x + cos... (answered by vleith)