Return code: 0 Output: πsin-1x+sin-1y=π2 হলে কোনটি সঠিক? | EduVai

πsin-1x+sin-1y=π2 হলে কোনটি সঠিক?

MCQ Practice Mathematics

πsin-1x+sin-1y=π2 হলে কোনটি সঠিক?

ক x + y =1

খ x2+y2=1

গ x2-y2=1

ঘ

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