e-5t cos 2t+ e4t -1} =

Q: 2 cos^2 x-sin x -1=0

A: 2cos2x-sinx-1=0⇒1-sinx-2sin2x=0⇒sinx=-1, sinx=12⇒x=3π2+2πn, x=π6+2πn, x=5π6+2πn

Q: 2x'+4x-6-0

A:

Q: tan x/4 + V3 = 0 Solve graphically in [-27, 2n] %3D

A: We have given that, tanx4+3=0;   -2π≤x≤2π Let us consider that, y=tanx4            ⋯⋯1y=-3…

Q: 는(csc-1(324)) = d SC dx

A:

Q: cscx−sinx cos²x CSC X =

A: We need to prove that cscx-sinxcscx=cos2x

Q: Solve the equation 2sin^2 x = 2 + cosx. Determine the solutions on the interval [0,2pi]

A:

Q: Solve sin - () 2 dy = x + y

A: We need to use substitution method to solve this differential equation

Q: Evaluate les-). d 3x dx OA (3x³- x?)e3x²-x?-1 O A. ² – x² – 1 OB. O B, e oc (9x² - 2x)e³x³-x? OC.…

A:

Q: cos^2(3x)+4cos(3x)=5   give all solutions such that x [0degrees,360degrees]

A: