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यदि x = a cos3t, y = a sin3t तो  क्या है?

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  1. tan t
  2. –tan t
  3. cot t
  4. –cot t

Answer (Detailed Solution Below)

Option 2 : –tan t
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Detailed Solution

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धारणा:

जहां, 'x' एक बीजगणितीय फलन है

अनुप्रयोग:

दिया हुआ-

x = a cos3t, y = a sin3t

't' के संबंध में 'x' का अवकलन है

't' के संबंध में 'y' का अवकलन है

ताकि

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