najwaanis17 najwaanis17
  • 08-11-2020
  • Spanish
contestada

if cos theta + sin theta = √2 cos theta. show that cos theta - sin theta = √2 sin theta​

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camiahsolis21
camiahsolis21 camiahsolis21
  • 09-11-2020

Answer: cos θ + sin θ = √2cos θ .

Explanation:

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