prove that sin B
sin A
sin(2A + B)
sin A
-2 cos (A + B)
Answers
Answered by
0
Answer:
what is mean by sin,cos but i had seen then in calculator
Similar questions
Math,
1 month ago
Physics,
3 months ago
Social Sciences,
3 months ago
Physics,
8 months ago
Math,
8 months ago
CBSE BOARD X,
8 months ago