cosec²A + cot²A = 1/9 then what is the value of cosec² A
Answers
Answered by
0
Answer:
10/9
Step-by-step explanation:
cosec^2A + cot^2A=1
so, cot^2A=cosec^2A -1
now, use substituteon you get the ans.
user0888:
1 + cot² A = cosec² A
so. cosec2A -cot2A = 1... , i put plus sign by miskate.., but ans is correct.
Similar questions