Take the 2-minute tour ×
Mathematics Stack Exchange is a question and answer site for people studying math at any level and professionals in related fields. It's 100% free, no registration required.

I am not quite good at maths, so can you help me ?

$$\tan x + 2 \cot x - 3=0$$

share|improve this question
1  
What exactly do you want? $\tan (x) + 2 \cot(x)-3$? And what do you want to solve for? –  Stefan Feb 13 '13 at 12:31

1 Answer 1

up vote 3 down vote accepted

$$\tan{x}=\frac{1}{\cot{x}}.$$ $$\tan{x}+2 \cdot \frac{1}{\tan{x}}-3=0.$$ make a notation $t=\tan{x}. $

share|improve this answer
    
Thank you very very much –  Bee Feb 13 '13 at 12:34
    
@Bee: If this was sufficient to get you to a solution, you could accept the answer by clicking the check mark beside it. –  Ross Millikan Feb 13 '13 at 12:37

Your Answer

 
discard

By posting your answer, you agree to the privacy policy and terms of service.

Not the answer you're looking for? Browse other questions tagged or ask your own question.