Could someone check this math problem for me?

I feel like it's wrong and I have no way to check it (only the odds are in the back of the book)

Question

Could someone check this math problem for me?

I feel like it's wrong and I have no way to check it (only the odds are in the back of the book)

psirockin2 · Answer

satellite73 · Answer

first part is ok

satellite73 · Answer

second part not sure what you are doing.  if you want to rationalize the denominator then 
$$\frac{1+\sqrt3}{1-\sqrt3}$$

satellite73 · Answer

oops, gone dang

AyellowBlanket · Answer

sorry man, the page is blocked, I can't view it

AyellowBlanket · Answer

@darkknight

InsatiableSuffering · Answer

I can confirm that tan(7pi/12) matches with what you wrote down.

jhonyy9 · Answer

$$(1+\sqrt{3})/(1 -\sqrt{3}) = $$

jhonyy9 · Answer

multiplie the numerator and denominator by conjugate of denominator

do you know it ?

AyellowBlanket · Answer

why is the picture sideways?

jhonyy9 · Answer

how you ve wrote on your posted paper not is correct bc. $$1-\sqrt{3}$$ not is the conjugate of $$1-\sqrt{3}$$

Kavithab · Answer

It is correct