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csc^-1 (5)

 Jul 17, 2014

Best Answer 

 #1
avatar+118725 
+5

$$cosec^{-1}(5)= sin^{-1}(1/5)$$

 

$$\underset{\,\,\,\,^{\textcolor[rgb]{0.66,0.66,0.66}{360^\circ}}}{{sin}}^{\!\!\mathtt{-1}}{\left({\frac{{\mathtt{1}}}{{\mathtt{5}}}}\right)} = {\mathtt{11.536\: \!959\: \!032\: \!815^{\circ}}}$$

On the web2 calculator on the home page you have to enter asin instead of sin-1

Inverse sine and arc sine are the same thing.  

 

The range of cosec-1x is              that is in radians of course 

so    

11.53 degrees is the only answer.

 Jul 17, 2014
 #1
avatar+118725 
+5
Best Answer

$$cosec^{-1}(5)= sin^{-1}(1/5)$$

 

$$\underset{\,\,\,\,^{\textcolor[rgb]{0.66,0.66,0.66}{360^\circ}}}{{sin}}^{\!\!\mathtt{-1}}{\left({\frac{{\mathtt{1}}}{{\mathtt{5}}}}\right)} = {\mathtt{11.536\: \!959\: \!032\: \!815^{\circ}}}$$

On the web2 calculator on the home page you have to enter asin instead of sin-1

Inverse sine and arc sine are the same thing.  

 

The range of cosec-1x is              that is in radians of course 

so    

11.53 degrees is the only answer.

Melody Jul 17, 2014
 #2
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0

Thanks. :)

 Jul 17, 2014

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