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1.5=1/cos(x) find x

 Jul 30, 2015

Best Answer 

 #1
avatar+26396 
+10

1.5=1/cos(x) find x

 

1cos(x)=1.51cos(x)=32cos(x)=23cos(x)=23|±arccos()x=±arccos(23)x1,2=±48.1896851042\ensurementx1=48.1896851042\ensurementx2=48.1896851042\ensurementx2=48.1896851042\ensurement+360\ensurementx2=311.810314896\ensurement

 

 Jul 30, 2015
 #1
avatar+26396 
+10
Best Answer

1.5=1/cos(x) find x

 

1cos(x)=1.51cos(x)=32cos(x)=23cos(x)=23|±arccos()x=±arccos(23)x1,2=±48.1896851042\ensurementx1=48.1896851042\ensurementx2=48.1896851042\ensurementx2=48.1896851042\ensurement+360\ensurementx2=311.810314896\ensurement

 

heureka Jul 30, 2015

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