A system x'=Ax has the solutions cos (sin(t)) and (sin(t)). - cos Which of the following is also a solution? O a) O O c) -2 sin (t) (225) 2 cos (t) b) ( O d) sin (t) + cos (t) 4 sin (t)- 2 cos (t), $(t)) 2 sin (t) + 3 cos (t) -sin (t) cos (t)) 2 sin (t) + cos (t) 4 sin (t)- 3 cos (t)

Q: he signal is to be sampled, what is the minimum sampling frequency w, to intain the signal without…

A: Given: x(t) = (1 + cos(5t)) sin(15t)

Q: If sin(x + y) = -sin x + = sinx 2 OT 2 K|M 3 k|4 24 6 -cos x, what is the value of y? 2

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Q: Find y" if y= -4 cos x OA. y" 4 cos x

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Q: cos(2A + A) = −3 cos A + 4 cos³ A

A: NOTE: Refresh your page if you can't see any equations. . the left-hand side is  use the formula

Q: 18) e2x = sin(x + 3y)

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Q: If u(s) = -11 ((s)°) (cos(s)), then: а) u' (s) = 11s (s)') sin(s) – 55s(s)*(cos(s)) – 11 ((s)°)…

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Q: de (sin(0) cos(0)) =

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Q: 3. V2 C T. V2 V2 3 10. sin B =[Select ] 11. cos B = [ Select ] 12. tan B = Select] - -13

A: Trigonometric ratios

Q: 3 sin a If f(x) –, then 2+ cos x 3+ 6 cos(x) (2+ cos (z))² f'(x) = f'(5) =

A: For part (b) just put 5 in place of x in the expression of part (a).

Q: 14) y = -2 + sin |x + 2

A: We first make a table for the function. y=-2+sinx+π2 x -π -π2 0 π2 π y -3 -2 -1 -2 -3

Q: Find all of the solutions of 2 sin? (x) – 3 sin (x) – 2 = 0 between -T and T

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Q: 12) y = 3 cosx + X

A: we have to locate the graph of the function y=3cos(x+π4) to locate this we will put the values of x…

Q: 2 sin² x+1 cos? x +1.

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Q: :  these are review questions , not test questions  thanks

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Q: If, Sec t-1/sec t +1 = A-cos t/A+cos t Then A =

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Q: ) Write sin(2 sin-(3x)) in terms of x only. (i) 6x/1 – 9x² (ii) 6x (iii) V1 – 9x² - (iv) Not listed

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Q: Find y" if y = 5x sin x. O A. y" =5 cos x- 10x sin x O B. y"= - 5x sin x OC. y"= - 10 cos x+ 5x sin…

A: Solution: The objective is to find the double derivative of the given function

Q: b) You are given that g(x) dg da for a number b. You have to find b. b = -= cos(7x) 3 sin (7x) 5…

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