Math Chapter Wise Trigonometrical Identities And Circular Function English MCQ OAVS TGT 2022 Q.If x = a cosecθ + b cotθ and y = b cosecθ + a cotθ, then what will be the value of x2 –y2? Aa + b Ba2/+ b2 C0 Da2/– b2 Show answer Correct answer: a2/– b2