Solutions
1. Sin (55-x) Cos(25-x)-cos(55-x) sin (25-x)
Answers
Answered by
0
Answer:
sin30
Step-by-step explanation:
1/2 this is value of sin30
Similar questions
Physics,
9 days ago
Physics,
9 days ago
Science,
17 days ago
Social Sciences,
7 months ago
Math,
7 months ago