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2.i have a doubt on the example given in the page no.74 of 11 std maths book which is regarding ...

ct that an element of a set cant never be a subset of itself

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certain objects. So in this case, I derived a log spiral equation in polar coordinates to model an spiral galaxy. I plan on finding the area as well as volume of the galaxy using the function which I have derived. So is there any way, I could integrate these spiral functions to find area?

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itude of vector. Parallelogram law

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29.I have a doubt in my math wordproblem. It is.. The motor boat travel at a speed of 20KM per hour. ...

ow much time will they take to go 85KM.

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51.I have quicc qustion about a topic of math that i am in doubt in. I kind of need help ...

eve that I can be helped.

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attached.
thank you

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onfident in doing word problems. Am not sure how to start the problem.

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on descend 'n' stairs. if he can descend descend 1 step at a time, or 2 steps at a time, or 3 steps at a time at his will. Provided he can descend 3 stairs only once in the entire descend.

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80.hello sir I have a doubt in 3D geometry. day after tomorrow is my math board exam please help. the ...

uestion is how to find equation of a plan passing through A point (1,1,1) and containinig the line r=(-3i+j+5k)+α(3i-j-5k) . Please help me

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working on it since Friday) As it is reading break I doubt that I can cnotact my teacher before it is due.
The question is as following:
A light shines from the top of a pole that is 20 meters high. A ball is falling 10 meters away from the pole, casting a shadow on a building that is 30 meters away. When the ball is 25 meters from the ground it is falling at a speed of 6 meters per second. How fast is the shadow moving?
side note: from left to right it goes lamp, falling ball, wall with shadow.

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in time in 1D motion.

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is the circle z=e^i theta, in the positive sense.

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circle z=e^i theta, in the positive sense.

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94.I have a doubt in power set proof by induction of 2k+1 how 2^n = 2.2^n = 2^n+1 could you ...

tep of equation proof

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1.AU MAT 120 Systems of Linear Equations and Inequalities Discussion

mathematicsalgebra Physics