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in Mathematics by (44.7k points)
निम्नलिखित में x तथा y दिए समीकरणों द्वारा एक -दूसरे के प्राचलिक रूप में सम्बंधित हो तो प्राचलों का विलोपन किये बिना `(dy)/(dx) ` ज्ञात कीजिये|-
` x=a (theta -sin theta ),y =a (1+cos theta ) `

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1 Answer

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by (44.8k points)
Correct Answer - ` -cot ""(theta)/(2)`

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