JEE MATHEMATICS MCQ: MAXIMA & MINIMA

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Application +4 | -1

The maximum distance from the origin of a point on the curve

x = a\sin t - \sin \left( {\frac{{at}}{b}} \right),\;y = a\cos t - b\cos \left( {\frac{{at}}{b}} \right)

,both

a,\;b > 0

View answer and explanation

Correct option: B

a + b

Option B (

a + b

) is correct because it represents the maximum distance from the origin of a point on the given curve.

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f(x)=\left(1+b^2\right) x^2+2 b x+1

m(b)

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b

m(b)

f: R \rightarrow R

f(x)=(x-3)^{n_1}(x-5)^{n_2}, n_1, n_2 \in N

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x<0

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p

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\frac{k}{e}

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