1. Use sign analysis to solve x2 + 2x 53 and write interval notation. the your inequality it bord answer in 2. Simplify cos (1 - 0) 3. Solve 2 (x+2) = 168 analytically. Do not round. 4. Rewrite In (2x) + In (1) + logarithm. 4 In () 6) - 10(x) as a single
9. Write the given expression as a sin 2x 1-cos 2x single trigonometric function 10. Solve for x. 2cos'x-cos x 1 9. Write the given expression as a sin 2x 1-cos 2x single trigonometric function 10. Solve for x. 2cos'x-cos x 1
(1 point) If tan x - -1/3, cosx > 0,, then sin 2x- cos 2x - tan 2x - (1 point) Find cos 29 if sin- 13 85
Solve the following inequalities. Show work clearly. (a). (2x − 7) (x −1) (x +1) < 0 (b). (x − 3)/2x+5 > 1
Solve: (0≤x<2π) a. tan 2x = cot 2x b. 2cos^2 x+cosx - 1=0
(1 point) Find y as a function of x if y(x) = -2sin(2x)+7cos(2x)+8
16. Solve the IVP with a Laplace transform method x" + 2x' + 2x = e-t, x(0) = 1, x'(0) = 1
Solve the equation for the interval [0, 2π). cos^2x + 2 cos x + 1 = 0 2 sin^2x = sin x cos x = sin x sec^2x - 2 = tan^2x
(1) Solve the initial Value Problem (IVP): 2x+1 f'(x) = — ; f(0) = 1. x²+1 DE): frm=2* 31 (a) First, solve the differential equation (DE): f'(x) = 2x+1 — x2 + 1 1 2x+1 Hint: - x2+1 2 x 1 - + - x?+ 1 x2 + 1 2 x Guess a function whose derivative is x2 + 1x2+1 Gues humaian whose centraline a creative 1.a, tratan antarane element ;) 1 2 x 1 i.e., find an antiderivative of...
Use the quadratic formula to solve the equation x² - 2x+1=0