General Knowledge MCQs Beginner
Q f acos θ + B sin θ=p, asin θ- bcos θ=q, acos θ+ bsin θ=p, asin θ- bcos θ=q then find p2+ q2:
  • A A. a2-b2
  • B B. a2+b2
  • C C. a2/b2
  • D D. None of These
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