Math, asked by sandhiyayamini64, 2 days ago

if x=r cos theta, y=r sin thetha then partial r / partial r=

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Answered by rohitraout53

1

Answer:

sec theta

Step-by-step explanation:

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Answered by chakrapanisharma001

0

Step-by-step explanation:

x = r cos theta

or r=x/ cos theta= x sec theta

dr /dx= sec theta dx/dx

= sec theta

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