## Active forum topics

- General Solution of $y' = x \, \ln x$
- engineering economics: construct the cash flow diagram
- Eliminate the Arbitrary Constants
- Law of cosines
- Maxima and minima (trapezoidal gutter)
- Special products and factoring
- Integration of 4x^2/csc^3x√sinxcosx dx
- application of minima and maxima
- Sight Distance of Vertical Parabolic Curve
- Application of Differential Equation: Newton's Law of Cooling

## New forum topics

- General Solution of $y' = x \, \ln x$
- engineering economics: construct the cash flow diagram
- Integration of 4x^2/csc^3x√sinxcosx dx
- Maxima and minima (trapezoidal gutter)
- Special products and factoring
- Newton's Law of Cooling
- Law of cosines
- Can you help me po to solve this?
- Eliminate the Arbitrary Constants
- Required diameter of solid shaft

## Recent comments

- 400000=120[14π(D2−10000)]

(…3 weeks 1 day ago - Use integration by parts for…1 month 2 weeks ago
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- Why did you use (1/SQ root 5…1 month 3 weeks ago
- How did you get the 300 000pi1 month 3 weeks ago
- It is not necessary to…1 month 3 weeks ago
- Draw a horizontal time line…1 month 4 weeks ago

## i think vector will work on

i think vector will work on it..

## Use this formula:

Use this formula:

$\text{MatR} = \left[ (\text{MatA})^T \times (\text{MatB})^{-1} \right]^{-1} \times \text{MatC}$

Where,

MatR =

Reaction Matrixof tripod membersMatA =

Direction Matrixof tripod membersMatB =

Length Matrix(diagonal matrix) of tripod membersMatC = Negative of the

Load Matrix