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ECET 305 SA 1 MATLAB Exercises

# ECET 305 SA 1 MATLAB Exercises - 2 Find the product of the...

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ECET-305 Supplementary Assignment 1 MATLAB Exercises 1. Using MATLAB commands, calculate the following: a. = ___pi^(-1/4) = 1/(cos^(-1)(-1))^(1/4) or 0.751125 b. = ___e^(j^(pi/4)) = 1+2/(-1+coth(j^(pi/4)/2)) c. 15! = _____1.307674368 * 10^12_______________ d. cotangent(33 o ) = ___1.5398649___or __((1/8 (sqrt(5)-1)+1/4 sqrt(3/2 (5+sqrt(5))))/sqrt(2)-(1/8 sqrt(3) (sqrt(5)-1)-1/4 sqrt(1/2 (5+sqrt(5))))/sqrt(2))/((1/8 sqrt(3) (sqrt(5)-1)-1/4 sqrt(1/2 (5+sqrt(5))))/sqrt(2)+(1/8 (sqrt(5)-1)+1/4 sqrt(3/2 (5+sqrt(5))))/sqrt(2)) e. The number of possible combinations of 6 numbers drawn without replacement from a set 52 numbers (i.e., lottery odds) = _____________________

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Unformatted text preview: 2. Find the product of the following two polynomials: (Hint: use the MATLAB command conv. Read its help file). __(5 x^3+6 x+2) x^2+5__(p^2 -4) x = (9x+ 5)x^3 + 3) ____________________________ 3. For the following functions and using the MATLAB plot command, graph s(t) versus t from t = 0 to t = 5 where t is in increments of 0.01. Print and attach the plots. a. b. c. d. (Hint: read the help file for the sinc function carefully .) 4. Using MATLAB, create a stem plot of x[n] versus n for the following discrete functions. Print and attach the plots. a. for n = [0,1,2,…,20] b. for n = [0,1,2,…,20] c. for n = [0,1,2,…,20]...
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ECET 305 SA 1 MATLAB Exercises - 2 Find the product of the...

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