Find all of the solutions of the equation secxcscx = 2cscx on the interval [0, 2rt]. O O X= 5t 3 3 X=- 11m O x=0, π, 2π O π 5t x=0,7, 2 3 3

Q: 49.9 tan?-3=0 38tanx-1)=0.

A: Given function to solve 9tan2x-3=0 This can be simplified as 9tan2x-3=0       9tan2x=3…

Q: Find the value(s) of z which satisfies the equation |z| 2 + 1 + 6i = 6z

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Q: Select all solutions to the equation (2x – 4)(x + 5) = 0 O x = 1/2 O x = -5 O x = -2 O x = -1/2 O x…

A: We have to solve (2x-4)(x+5)=0

Q: Solve by Cramer's rule. S 3x – 2y + z = 13 -2r + y + 4z = 11 x + 4y – 5z = -31 %3D

A: Given system of equations are  The above system of equations can be written in matrix form as…

Q: If a > 0, b > 0, and 0 < u < 7/2, show that a sin u + b cos u = Va² + b² sin (u + v) for 0 < v< 7/2,…

A: Given a&gt;0b&gt;00&lt;u&lt;π20&lt;v&lt;π2sinv=ba2+b2cosv=aa2+b2

Q: x² - 4x +1 = 0 Select all roots of the above equation. O 3-/2 O 2 + V3 O 2-V3 O 3+V2

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Q: Solve for Z. X= (Y-Z) 3

A: Given: X=23Y-Z We have to solve for Z.

Q: coshz=cosh3 has two sets of solutions: 3+2nπi and a+2nπi where n is an integer. What is the value of…

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Q: Solve 2cos0+4 = – 6cos A on the interval 0 50s 2n. - A, 27 0, T, 21

A: Given: 2cos2θ+4=-6cosθ, 0≤θ≤2π

Q: 6. How many negative real zeros does the function f(x) = 625 - + 8x2 - 20 200 - O O or 2 O 1 or 3

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Q: Solve the following over the interval (0, 27). 2Cos2 + 3Cox a =-1 0, T 0 0, 5, 57 0 , -1 1 1/2

A: Cosine function is negative in 2nd and 3rd quadrant. Cosx=Cos(π-x)=Cos(π+x)

Q: Solve the following equations. 3 2x² - 6x = 5x² - 9 b) 4x 8x³ - 9x² + 18x = 0

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Q: Solve the equation 2tan-a = 2tan a given that - < a < n. Separate your answers with commas.

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