Question

Show that : tan48 tan23 tan42 tan67=1

Answer 1

Step-by-step explanation:

Very easy :

tan 48 = tan 90-42 = cot42

tan 23 = tan 90-67 = cot 67

so ,

tan48 tan23 tan42 tan67=1

Answer 2

Answer:

use some small logic to answer it .put it in brainly answer