At which values in the interval [0, 2n) will the functions f(x) = 2cos²0 and g(x) = -1 - 4cos 0 - 2cos²0 intersect? a b C d 0= 9= 4x 3 x 5x 3 3 2x 4x 3 3 2x 5x 3 3

Q: Show that the equation f(x) =x+3x-1%=Ø %3D has at least one solution,

A:

Q: Let m(x) = 2x² - ax - 2 and n(x) = bx² + 2x + 5. The functions are combined to form the new function…

A:

Q: Use the method of undetermined coefficients to find a particular solution of the constant…

A: In this question, we will find the Particular solution of the differential equations.

Q: Find the four real zeros of the function ƒ(x) = 2x4 - 4x2 + 1.

A: Given:

Q: B- Find the fixed point and stability for the difference equation (map) Xn+1 = x + 1.

A: Given difference equation is  xn+1 = x2n + 1…

Q: Let f(x)= = -2 x²+3x O Only 0 O Only 3 O Only -3 Only 0 and 3 What values of x have to be excluded…

A: given  f(x)=-2x2+3xfor domain  x2+3x≠0

Q: Given that f(x) = 4x² + 5X-9, find f (h-3)-f(-3) h

A: f(x)=4x2+5x-9for f(h-3) put h-3  in f(x)

Q: Find fo go h. f(x) = √√x-3, g(x) = x², h(x) = x³ + 4

A: f(x)=x−3,g(x)=x2,h(x)=x3+4

Q: 2. How many, and what type, of solutions exist for the function f(x) = x - 3x- 27x + 19x² +114x-72?

A: Given: f(x)=x5-3x4-27x3+19x2+114x-72