Area question

JEE Main Preparation › Calculus questions › Area question

Area bounded by the curve y=e^x², x-axis and the lines x=1, x=2 is given to be equal to a sq units. Area bounded by the curve y=âˆš(ln x) , y-axius, and the lines y=e and y=e⁴ is equal to ?

#Mathematics #Calculus

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6 Answers

29

govind ·2009-12-15 04:50:27

the area in this case will be equal to a sq units ..as both graphs are same and only the axes have been interchanged..

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1

mentor_Pritam ·2009-12-15 05:03:29

Ya correct answer!!!

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1

Nikhil Kaushik ·2009-12-15 05:05:01

area = âˆ«ydx or âˆ«xdy

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1

Rajat Agarwal ·2009-12-17 04:24:15

No the ans as given is

2e⁴ -2e -a

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62

Lokesh Verma ·2009-12-17 05:10:43

The answer given is correct....

see this one

[url=http://targetiit.com/iit-jee-forum/posts/e-x-2-1849.html]Integral using areas[/url]

at that stage i din have a reasoning to what was happening.. but now i know the reason too..

if someone doesnt post it i will :)

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1

Rajat Agarwal ·2009-12-18 03:54:24

Thanks nishant bhaiya.... i got it....

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Your Answer

Basic Integral Calculus Operators Symbols Matrix Cases

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° ∂ ∞ α β γ δ θ λ μ ν ξ π ρ σ φ ω ε ƒ κ τ υ Γ Δ Λ Σ Π Ω