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798

Q:

What is the simplified value of (1– sin A cos A)(sin A + cos A)?

  • 1
    $$cos^2A – sin^2A$$
  • 2
    0
  • 3
    $$sin^3A + cos^3A$$
  • 4
    $$sin^2A – cos^2A$$
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  • Workspace

Answer : 3. "$$sin^3A + cos^3A$$ "

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