secè+tanè=m and secè-tanè=n, then find the value of m.n.
Answers
Answered by
1
Answer:
1
Step-by-step explanation:
mn = (sece-tane)(sece+tane)
⇒ sec²e-tan²e
⇒ 1
******
Hope it helps. Please mark as brainliest. :)
Similar questions