Question

cosecA = 13/5 than tan²A - sin²A = ?​

Answer 1

Answer:

Step-by-step explanation:

cosec A = 13/5

h/p = 13/5

h=13 and p=5

now,

h²=p²+b²

13²=5²+b²

b²=169-25

b²=144

b=12

now,

tan²A-sin²A

(p/b)²-(p/h)²

25/144-25/169