यदि x = a cos t और y = b sin t, तो  का मान क्या है?

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NIMCET 2020 Official Paper
120 Qs. 480 Marks 120 Mins

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अवधारणा:

अवकलजों का श्रृंखला नियम:

 

त्रिकोणमितीय फलनों के अवकलज:

 

गणना:

x = a cos t

⇒ 

 

y = b sin t

⇒ 

 

अब, 

 

और, 

.

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