If seca + tan a=m and seca - tan a=n. Find the value of root mn
Answers
Answered by
1
Step-by-step explanation:
seca+tana=m , seca-tana=n
√mn=√(seca+tana)(seca-tana)
√mn=√sec²a-tan²a
√mn=√1
√mn=1
Similar questions