cosec 20 + cot 40 = cot 0 - cosec 40
Answers
Answered by
0
Step-by-step explanation:
cosec 20+ cot 40 = cot 0- cosec 40
cosec20 + cosec 40= cot 0- cot4 0
cosec 60 = cosec 40
cosec 2/3
Similar questions