Maths-
General
Easy

Question

The polar equation of x to the power of 3 end exponent plus y to the power of 3 end exponent equals 3 axy is

  1. r open parentheses C o s cubed space theta plus S i n cubed space theta close parentheses equals 3 a C o s space theta S i n space theta    
  2. r open parentheses C o s cubed space theta plus S i n cubed space theta close parentheses equals a C o s space 2 theta    
  3. r open parentheses C o s cubed space theta minus S i n cubed space theta close parentheses equals 3 a C o s space theta S i n space theta    
  4. r open parentheses C o s cubed space theta minus S i n cubed space theta close parentheses equals a C o s space 2 theta    

The correct answer is: r open parentheses C o s cubed space theta plus S i n cubed space theta close parentheses equals 3 a C o s space theta S i n space theta

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