46. What will cos(x) return?
    

1. 1. cosine of x where x is in radians

   
   
   

   2. sine of x where x is in degree

   
   
   

   3. cosine of x where x is in degree

   
   
   

   4. sine of x where x is in radians

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: A

   cosine of x where x is in radians

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47. What will sin(x) returns?
    

1. 1. cosine of x where x is in degree

   
   
   

   2. sine of x where x is in radians

   
   
   

   3. sine of x where x is in degree

   
   
   

   4. cosine of x where x is in radians

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: B

   sine of x where x is in radians

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48. Which mathematical function among the following does NOT require int parameters?
    

1. 1. sqrt(x);

   
   
   

   2. div(x, y);

   
   
   

   3. srand(x);

   
   
   

   4. All of above

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: A

   sqrt(x);

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