Maths-
General
Easy

Question

The polar equation of the straight line with intercepts 'a' and 'b' on the rays theta equals 0 and theta equals fraction numerator pi over denominator 2 end fraction respectively is

  1. r left parenthesis b c o s space theta plus a s i n space theta right parenthesis equals a b    
  2. r left parenthesis b C o s space theta minus a S i n theta right parenthesis equals a b    
  3. r left parenthesis a c o s space theta plus b s i n space theta right parenthesis equals a b    
  4. r left parenthesis a c o s space theta minus b s i n space theta right parenthesis equals a b    

The correct answer is: r left parenthesis b c o s space theta plus a s i n space theta right parenthesis equals a b

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