Solve this question now gave me ans pls
Attachments:
Answers
Answered by
2
Answer:Sin-1 1/5+cos-1x =π/2
Sin-1 1/5= π/2 -cos-1 X
Step-by-step explanation:
Sin(sin-1 1/5+cos-1 X)=1. ......(1)
We know that.
Sin90°-1
i.e.sin π/2=1. ........, (2)
Comparing (1)&(2)
Sin(sin-1 1/5 + cos-1 X)=sinπ/2
Comparing angels
Sin-1 1/5+cos-1x =π/2
Sin-1 1/5= π/2 -cos-1 X
Similar questions