Question

15. If 5 cot 0 = 12, find the value of :
cosec 0 + sec o​

Answer 1

Step-by-step explanation:

cot 0 =12/5 = base/ height

Base =12 x and height =5x

h = 1 3x

cosec 0= h/l = 13/5

sec 0 =h/b= 13/12

13/5+13/12

(156 +65)/60 = 221/60

Answer 2

Answer:17/13

Step-by-step explanation:

Cosec=5/13,sec=12/13

5/13+12/13=17/13