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Find the value.:

1) cot 78° 21'

2) tan 66° 21'

3) tan 27° 21' 

4) tan 75° 30'

5) cos 24° 24'

6) tan 47° 17'

7) cos 60° 35'

8) tan 75° 50'

9) sec 75° 40'

10) cot 83° 39'

 Jan 7, 2015

Best Answer 

 #1
avatar+128579 
+5

You can put all of these straight into the onsite calculator after you convert the minutes to decimal degrees....

To do this, just divide the given minutes by 60...for instance......

cot 78° 21'  =   cot (78+ 21/60)° = cot (78. 35)°......and now you're ready !!!

 

 Jan 7, 2015
 #1
avatar+128579 
+5
Best Answer

You can put all of these straight into the onsite calculator after you convert the minutes to decimal degrees....

To do this, just divide the given minutes by 60...for instance......

cot 78° 21'  =   cot (78+ 21/60)° = cot (78. 35)°......and now you're ready !!!

 

CPhill Jan 7, 2015

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