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how to do arctan

 Nov 8, 2014

Best Answer 

 #1
avatar+118725 
+5

Well if

 

$$\\tan\theta = 0.3465\\
then\\
\theta = atan 0.3465$$

 

arc tan or atan for short is the same as inverse tan

 

Just enter it in the site calc as 

 

atan(0.3465)

 

$$\underset{\,\,\,\,^{\textcolor[rgb]{0.66,0.66,0.66}{360^\circ}}}{{tan}}^{\!\!\mathtt{-1}}{\left({\mathtt{0.346\: \!5}}\right)} = {\mathtt{19.111\: \!201\: \!085\: \!747^{\circ}}}$$

 Nov 8, 2014
 #1
avatar+118725 
+5
Best Answer

Well if

 

$$\\tan\theta = 0.3465\\
then\\
\theta = atan 0.3465$$

 

arc tan or atan for short is the same as inverse tan

 

Just enter it in the site calc as 

 

atan(0.3465)

 

$$\underset{\,\,\,\,^{\textcolor[rgb]{0.66,0.66,0.66}{360^\circ}}}{{tan}}^{\!\!\mathtt{-1}}{\left({\mathtt{0.346\: \!5}}\right)} = {\mathtt{19.111\: \!201\: \!085\: \!747^{\circ}}}$$

Melody Nov 8, 2014

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