ज्ञात करें यदि x = a (θ + sin θ) और y = a (1 - cos θ)

  1. tan θ
  2. sin θ
  3. इनमें से कोई नहीं

Answer (Detailed Solution Below)

Option 1 :
Free
General Knowledge for All Defence Exams (शूरवीर): Special Live Test
20 Qs. 20 Marks 16 Mins

Detailed Solution

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अवधारणा :

यदि x = f(t), y = g(t) जहां t एक पैरामीटर है, तो

गणना :

दिया गया: x = a (θ + sin θ) और y = a (1 - cos θ)

यहां, हमें  खोजना होगा

तो, पहले हमें dx/dθ और dy/dθ खोजना होगा

जैसा कि हम जानते हैं कि, यदि x = f(t), y = g(t), जहाँ t एक पैरामीटर है, तो

इसलिए, सही विकल्प 1 है।

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