tan²A - tan²B = sin(A+B).sin(A-B)/cos²A.Cos²B
Answers
Answered by
1
Step-by-step explanation:
tan²A - tan²B = sin(A+B).sin(A-B)/cos²A.Cos²B
Similar questions
Environmental Sciences,
1 month ago
Science,
1 month ago
Math,
2 months ago
Biology,
9 months ago
English,
9 months ago