Let E denote a bounded, nonvoid set of real numbers. Define cos(E) to be the image of the set E under the cosine function, that is, True or false: True False cos(E)= {cos(x) : x = E}. sup(cos(E)) = cos(sup E).

Q: Solve  2x=4x-1-3

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Q: Solve                 2   =   X-500/ 85

A: Firstly, we add 500/85 on both sides  and then by adding 2+500/85, we get the required result.

Q: Solve for 91- = 320-5.

A: Solve by logarithmic

Q: Solve V8 - 3w = 4 www www www www ww www %3D wwww www

A: Isolate w to obtain its value.

Q: Let f(x, y)=x²-y³ - 6xy List the critical points: The critical point at the origin is a Select an…

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Q: 2. Evaluate, using the laws of logarithms. 2 log, 64 x v64* |+log, 46 43 256

A: according to our guidelines we can answer only three subparts, or first question and rest can be…

Q: Solve  5x =-5 3

A: Solve  5x =-5 3

Q: -4) 12x+30= 3xー12

A: we first distribute the equation, Then combine like term on same side.

Q: –+l l5=405 %3D

A: We can solve the quinary number system problem as below.

Q: = =x +2 4

A: given: x4=25x+2 given equation can be written as x4=2x5+2

Q: 1. 3.7 x + 10 = 25 Solve

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Q: Please solve: four more than y is negative 8

A: Four more than y is written as y+4 This equals negative 8 So the equation is y+4=-8

Q: Differentiate - 3x 1 X+- X,

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Q: Solve for x x²-4 -2= 1 9. - 5

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Q: Let S be the cylinder x² + y² = 9, with 0 ≤ z ≤ 3. Evaluate the surface integral f (x + 2y²) ds. S…

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Q: Solve ex =-x

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Q: 42

A: We have to solve given equation for y.

Q: 6 i = 81. Solve The solution is x =

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Q: 4(-1) (n+2) is approximated by 4(-1) 3m = m0 find the smallest possible m such that the alternating…

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Q: Solve 5 - 2 = y- 2 O 8 O s 15 O 3

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Q: V8x -23 + 18 = 25

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Q: olve ,  5x + 6y = 45 x + y = 5

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Q: 3. Solvex+17 = 35

A: Given the equation  x5 + 17 = 35 We need to solve it. Now, x5 + 17 = 35 implies that  x5 = 35 - 17…