Check Full Chapter Explained - Continuity and Differentiability - Continuity and Differentiability Class 12

Last updated at May 29, 2018 by Teachoo
Check Full Chapter Explained - Continuity and Differentiability - Continuity and Differentiability Class 12
Transcript
Ex 5.6, 1 If x and y are connected parametrically by the equations without eliminating the parameter, Find ๐๐ฆ๏ทฎ๐๐ฅ๏ทฏ, x = 2 ๐๐ก๏ทฎ2๏ทฏ, y = ๐๐ก๏ทฎ4๏ทฏ ๐๐ฆ๏ทฎ๐๐ฅ๏ทฏ = ๐๐ฆ๏ทฎ๐๐ฅ๏ทฏ ร ๐๐ก๏ทฎ๐๐ก๏ทฏ ๐๐ฆ๏ทฎ๐๐ฅ๏ทฏ = ๐๐ฆ๏ทฎ๐๐ก๏ทฏ ร ๐๐ก๏ทฎ๐๐ฅ๏ทฏ ๐๐ฆ๏ทฎ๐๐ฅ๏ทฏ = ๐๐ฆ๏ทฎ๐๐ก๏ทฏ๏ทฎ ๐๐ฅ๏ทฎ๐๐ก๏ทฏ๏ทฏ Now, ๐๐ฆ๏ทฎ๐๐ฅ๏ทฏ = ๐๐ฆ๏ทฎ๐๐ก๏ทฏ๏ทฎ ๐๐ฅ๏ทฎ๐๐ก๏ทฏ๏ทฏ Putting values ๐๐ฆ๏ทฎ๐๐ฅ๏ทฏ = 4๐ ๐ก๏ทฎ3๏ทฏ๏ทฎ4๐๐ก๏ทฏ ๐ ๐๏ทฎ๐ ๐๏ทฏ = t2
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