XII Matrices Let A = 0 tanα2 tanα2 0 and I be identity matrix of order 2 Prove that I + A = I
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- čas přidán 14. 06. 2021
- A = [0 -tanα/2 tanα/2 0] and I be identity matrix of order 2 .
Prove that I + A = I-A [cosα -sinα sinα cosα]
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![XII Matrices If A = [0 1 0 0] prove that (aI + bA)^n = a^n I + na^n-1 b A where n is an integer](http://i.ytimg.com/vi/BBezEmAGWTc/mqdefault.jpg)
![XII Matrices If A = [0 1 0 0] prove that (aI + bA)^n = a^n I + na^n-1 b A where n is an integer](/img/tr.png)
![Let `A=[(0,-tan(alpha/2)),(tan(alpha/2),0)] and I` be the identity matrix of order 2.](http://i.ytimg.com/vi/FklhEGMHTBo/mqdefault.jpg)
![XII Matrices If F(x) = [cosx - sinx 0 sinx cosx 0 0 0 1] prove that F(x)F(y) = F(x + y)](/img/n.gif)
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How cos alpha/2comes
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Very nice ma’am