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 