Question

यदि cos=12/13 तोcosa+cosecaका मान बताओ​

Answer 1

Answer:

MARK IT THE BRAINLIEST ANSWER

Step-by-step explanation:

cos = 12/13

cos= b/h

b/h= 12/13

let b be 12k and h be 13k

h²=p²+b²

13²=p²+12²

p²=169-144

p²=25

p=5

cosa+coseca

12k/13k+13k/5k

12/13+13/5

60+169/65

229/65