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# Allen

Last seen: 14 Tage vor Aktiv seit 2017

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Gelöst

Calculate compression ratio of engine
Calculate compression ratio of engine given compression volume of cylinder(Vc), piston stroke(s) and valve diameter(d)

14 Tage vor

Gelöst

Calculate Engine Power
Calculate Engine Power (P) in kW given the values of Torque(M) in Nm and Engine Speed(n) in rpm

14 Tage vor

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Is A the inverse of B?
Given a matrix A and a matrix B, is A the inverse of B? >>A=[2,4;3,5]; >>B=[-2.5,2;1.5,-1]; >>isInverse...

8 Monate vor

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Rotate Matrix @180 degree
Rotate Matrix @180 degree Example A=[8 1 6; 3 5 7; 4 9 2], then answer would be [2 9 4;...

8 Monate vor

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Converts numbers into characters
Converts numbers into characters

8 Monate vor

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Find the max element of the array
Find the max element of the array

8 Monate vor

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Square root
Given x (a matrix), give back another matrix, where all the elements are the square roots of x's elements.

8 Monate vor

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Calculate the average value of the elements in the array
Calculate the average value of the elements in the array

8 Monate vor

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to the 2 all elements
to the 2 all elements

8 Monate vor

Gelöst

the average value of the elements
Calculate the average value of the elements in the array

8 Monate vor

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Double all elements in the array
Duplicate all elements in the array

8 Monate vor

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calculate the length of matrix
input 1 array, calculate the length

8 Monate vor

Gelöst

Draw a '0' in a one matrix!

8 Monate vor

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Electrical Diode Current Calculation
In engineering, there is not always a single equation that describes a phenomenon accurately enough to be applied in all instanc...

8 Monate vor

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An Ohm's Law Calculator
*BACKGROUND / MOTIVATION:* Many important observations in math and science can be described by short, but powerful, equations...

8 Monate vor

Gelöst

Find Logic 18

8 Monate vor

Gelöst

Find Logic 19

8 Monate vor

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Sum of series IX

8 Monate vor

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Sum of series VIII

8 Monate vor

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Sum of series
a(n) = n^2 - (n-1)^2 find the summation of the series upto n i.e. a(1)+a(2)+...+a(n)

8 Monate vor

Gelöst

Sum of series VI
What is the sum of the following sequence: Σk⋅k! for k=1...n for different n?

8 Monate vor

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Sum of series V
What is the sum of the following sequence: Σk(k+1) for k=1...n for different n?

8 Monate vor

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Sum of series IV
What is the sum of the following sequence: Σ(-1)^(k+1) (2k-1)^2 for k=1...n for different n?

8 Monate vor

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Sum of series III
What is the sum of the following sequence: Σ(2k-1)^3 for k=1...n for different n?

8 Monate vor

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Sum of series II
What is the sum of the following sequence: Σ(2k-1)^2 for k=1...n for different n?

8 Monate vor

Gelöst

Sum of series I
What is the sum of the following sequence: Σ(2k-1) for k=1...n for different n?

8 Monate vor

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Sum of series VII
What is the sum of the following sequence: Σ(km^k)/(k+m)! for k=1...n for different n and m?

8 Monate vor

Gelöst

Energy Conversion 2

8 Monate vor

Gelöst

Energy Conversion 1

8 Monate vor

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Area Conversion 1

8 Monate vor