Question

ans this ques plz..and plz explain it correctly so that others also can understand ​

Answer 1

Answer:

${ \frac{3sin43}{cos47} }^{2} - \frac{cos37cosec53}{tan5tan25tan45an65tan85}$

Step-by-step explanation:

3sin (90-47)\cos 47-cos 37cosec 53/tan 5tan 25tan45tan65tan85

9-1

8