Question

Solve the equation on the interval [0, 2π).

tan^2x sin x = tan^2x

Answer 1

Well it looks like you can divide both sides by tan^2x, leaving a pretty simple looking thing behind.

Answer 2

I thought the answer was A, but it was wrong.

Answer 3

This thread was the exact same problem

http://openstudy.com/study#/updates/50144498e4b0fa246730bf7b

Answer 4

Well, show me what that equation looks like when you divide both sides by tan^2x and I'll help walk you through it.

Answer 5

Ok

Answer 6

Wait, I read it, the answer is clearly A. What's the problem?

Answer 7

Like, how do you "know" that's wrong lol.

Answer 8

I got this quiz back and that problem was marked wrong.

Answer 9

I think it's an error in the system.

Answer 10

Yeah, has to be.

Answer 11

Ok, thanks.