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CBSE Class 12-science Answered

if x=asin2t(1+cos2t) and y=bcos 2t(1-cos 2t).show that (dy/dx)at[ t=pi/4]=b/a
Asked by azer | 27 Sep, 2012, 07:52: PM
answered-by-expert Expert Answer
Answered by | 27 Sep, 2012, 09:45: PM

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CBSE 12-science - Maths
Find the local maxima and local minima for the given function and also find the local maximum and local minimum values f(x)=x99, xf(-3,3)
Asked by srisrinivasa.mcrl | 04 Feb, 2024, 10:39: AM
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CBSE 12-science - Maths
solve this aod question
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Asked by shubh31122006 | 23 Dec, 2023, 02:27: PM
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CBSE 12-science - Maths
ex 6.5 maths q 3 - vii
Asked by lailavafra08 | 26 Oct, 2023, 07:24: PM
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CBSE 12-science - Maths
pls provide solution
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Asked by saisidh05 | 04 Jul, 2022, 03:04: PM
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CBSE 12-science - Maths
Find the angle of  intersection of 2 curve x^2y=2 and xy^2=4    
Asked by agarwalgolu318 | 13 Aug, 2020, 08:09: PM
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CBSE 12-science - Maths
A ladder 17 metre long is leaning against the wall. The base of the ladder is pulled away from the wall at a rate of 5m/s. When the base of the ladder is 8 metres from the wall, i) How fast is the top of the ladder moving down the wall? ii) At what rate, the area of the triangle formed by the ladder, wall, and the floor, is changing ?
Asked by jeevasankar123456 | 17 Jul, 2020, 05:14: PM
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CBSE 12-science - Maths
Differentiate Sin x
Asked by givduf | 11 Jul, 2020, 09:00: AM
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CBSE 12-science - Maths
the height of a right circular cone is 24 cm whose curved surface area is 550 cm square .find it's volume
Asked by clbalaji.cnhalli | 05 Feb, 2020, 08:30: PM
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CBSE 12-science - Maths
Fimd the point of local maxima and local minima and corresponding local maxima and local minima values of each of the following funct. F(x) = x^3 -2ax^2 a^2x, a>0 ,x belongs to real no.
Asked by Ronitupadhyay13 | 20 Dec, 2019, 12:28: AM
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CBSE 12-science - Maths
What will be the answer for this question?
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Asked by dineshchem108 | 09 Oct, 2019, 07:04: PM
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