Exercise 3.2
Find the values of other trigonometric functions in exercises 1 to 5.
1.
lies in third quadrant.
Ans. Given: 







[
lies in third quadrant]
Now, 



2.
lies in second quadrant.
Ans. Given: 







[
lies in second quadrant]
Now, 



3.
lies in third quadrant.
Ans. Given: 







[
lies in third quadrant]
Now, 


4.
lies in fourth quadrant.
Ans. Given: 













[
lies in fourth quadrant]
Now 



5.
lies in second quadrant.
Ans. Given: 









[
lies in second quadrant]
Now, 


Find the values of the trigonometric functions in exercises 6 o 10.
6. 
Ans. Here 
7. 
Ans. Here 
8. 
Ans. Here 
9. 
Ans. Here 
10. 
Ans. Here 
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