(1 + tan A)^2 + (1 - tan A)^2 =
2 sec ^2A
Answers
Answered by
2
Answer:
using identity
Step-by-step explanation:
by proving the left hand side with right hand side are equal
Attachments:
Similar questions
Geography,
27 days ago
Biology,
27 days ago
Computer Science,
1 month ago
Economy,
1 month ago
Hindi,
9 months ago