## amber96 Group Title Solve cos x tan x - sin^2x = 0 for all real values of x. one year ago one year ago

1. satellite73

does it help to know that $$\cos(x)\tan(x)=\sin(x)$$?

2. amber96

I think its B

3. artofspeed

A is the correct answer

4. amber96

So Its not B? hmmm

5. amber96

Oh okay thanks!

6. seidi.yamauti

o/

7. amber96

?

8. amber96

@seidi.yamauti what is the o/?