Math, asked by nenusubair, 10 hours ago


Cos60+sin60
Divided
Cos60-sun60

Answers

Answered by llMissCrispelloll
2

Answer:

Refer to the above attachment

Attachments:
Answered by sagacioux
8

 \frac{Cos60° + Sin60° }{Cos60°  -  Sin60° }

 \frac{1 +  \frac{ \sqrt[]{3} }{2} }{1  -  \frac{ \sqrt[]{3} }{2}  }

 \frac{ \frac{2 +  \sqrt{3} }{2} }{ \frac{2  -  \sqrt{3} }{2} }

 \frac{{2 +  \sqrt{3} } }{ {2  -   \sqrt{3} } }

Rationalizing the denominator, we get :-

 \frac{{2 +  \sqrt{3} } }{ {2  -   \sqrt{3} } }  \times  \frac{{2 +  \sqrt{3} } }{ {2   +   \sqrt{3} } }

 \frac{{(2 +  \sqrt{3})^{2}   } }{{(2)^{2}  -  { \sqrt{3} }^{2}  }}

 \frac{4 + 3 + 4 \sqrt{3} }{4 - 3}

 \frac{7+  4\sqrt{3} }{1}

7 + 4 \sqrt{3}

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