SOLUTION: for what values of x is the expression (sin^(3)x-cos^(3)x)/tan(^3)x undefined? Answer: 2kπ where k is an arbitrary integer why? thank you.

Algebra ->  Algebra  -> Trigonometry-basics -> SOLUTION: for what values of x is the expression (sin^(3)x-cos^(3)x)/tan(^3)x undefined? Answer: 2kπ where k is an arbitrary integer why? thank you.      Log On

Ad: Algebra Solved!™: algebra software solves algebra homework problems with step-by-step help!
Ad: Algebrator™ solves your algebra problems and provides step-by-step explanations!

   

Question 40418: for what values of x is the expression (sin^(3)x-cos^(3)x)/tan(^3)x undefined?
Answer: 2kπ where k is an arbitrary integer
why? thank you.
Answer by venugopalramana(3286) About Me  (Show Source):
You can put this solution on YOUR website!
for what values of x is the expression (sin^(3)x-cos^(3)x)/tan(^3)x undefined?
WHEN DR IS ZERO ,THE FUNCTION IS NOT DEFINED..THAT IS WHEN TAN^3(X)=0....OR....
TAN(X)=0
SO X=2KPI...WHERE K IS AN INTEGER

Answer: 2kπ where k is an arbitrary integer
why? thank you.