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Find (dy)/(dx): x=a sin 2t (1+ cos 2t)...

Find `(dy)/(dx)`:
`x=a sin 2t (1+ cos 2t) and y= b cos 2t`
`(1-cos 2t)` show that, `((dy)/(dx))_(t = (pi)/(4))= (b)/(a)`

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The correct Answer is:
`(b)/(a)`
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KUMAR PRAKASHAN-CONTINUITY AND DIFFERENTIABILITY-NCERT Exemplar Problems and Solution (Short Answer Type Questions)
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  2. Find (dy)/(dx): x= e^(cos 2t) and y= e^(sin 2t) show that, (dy)/(dx)...

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  3. Find (dy)/(dx): x=a sin 2t (1+ cos 2t) and y= b cos 2t (1-cos 2t) ...

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  9. Find (dy)/(dx) when x and y are connected by the relation given: ta...

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  10. Find (dy)/(dx) when x and y are connected by the relation given: (x...

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  12. If x= e^((x)/(y)), then prove that (dy)/(dx)= (x-y)/(x.log x)

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  13. If y^(x)= e^(y-x), then prove that (dy)/(dx)= ((1+ log y)^(2))/(log y)

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  14. If y= (cos x)^((cos x)^((cos x)……oo)), then show that (dy)/(dx)= (y^(2...

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