sorry for so many questions.. tanx - cotx = 0 do i use cot = 1/tanx? and how??
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Originally Posted by shanzwhaat sorry for so many questions.. tanx - cotx = 0 do i use cot = 1/tanx? and how?? The equation re-arranges into $\displaystyle \tan^2 x - 1 = 0$.
Originally Posted by mr fantastic The equation re-arranges into $\displaystyle \tan^2 x - 1 = 0$. Yes it does by multiplying both sides by $\displaystyle \tan{x}$.
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