If x= 3 sinθ+4 cosθ and y = 3 cos θ – 4 sinθ then x² + y² is

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INTRODUCTION TO TRIGONOMETRY class 10
If x= 3 sinθ+4 cosθ and y = 3 cos θ – 4 sinθ then x² + y² is
  1. Mahesh Shaw
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