Question

if cot A- 5/ 12 then evaluate​

Answer 1

Step-by-step explanation:

cotA=5/12

secA=hypo/base=13/5

cosecA=hypo/perp=13/12

(5/12-13/5)/13/12

(25/60-156/60)/13/12

(-131)×12/(60×13)

(-131)/65

is your answer