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The polar equation of the circle with centre at open parentheses 4 comma fraction numerator pi over denominator 4 end fraction close parentheses and passing through pole is

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  1. r equals c o s invisible function application open parentheses theta minus fraction numerator pi over denominator 4 end fraction close parentheses
  2. r equals 4 c o s invisible function application open parentheses theta minus fraction numerator pi over denominator 4 end fraction close parentheses
  3. r equals 8 c o s invisible function application open parentheses theta minus fraction numerator pi over denominator 4 end fraction close parentheses
  4. r equals 16 c o s invisible function application open parentheses theta minus fraction numerator pi over denominator 4 end fraction close parentheses

    Answer:The correct answer is: r equals 8 c o s invisible function application open parentheses theta minus fraction numerator pi over denominator 4 end fraction close parentheses

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