with u = tan(x), solve
X Using the substitution u=tan( ) the value of cot x = U 1- u2 2u 1-4² U 1-4² 2u
Make a u-substitution and integrate from u(a) to u(b). x/20 5 tan 5x sec25x dx 15 x/20 5 tan 5x sec 25x dx = [] (Simplify your answer.) -115
Solve for å by showing all the details. a) tan” x — 4 sinº x = 0 where 0 < x <a b) sec(sin-1 Væ2 – 1) c) In(x) – In(3x2 + 2) = ln(K)
5. (20 pts) Solve y"(x) + 4y(x) = tan 2x.
Given the substitution u=tan(x/2) then squareroot sin(2x) is:?
need help asap please Given the following functions: f(u) =tan(u) and g(2) = x. Find: f(g(x)) = f'(u) = f'(g(x)) = ( g'(x) = (fog)'(x) = 0
question 47 and 48 please. Thanks 43. tan” x - 2 tan x = 0 44. 2 tan” x - 3 tan x = -1 45. tan- 0 + tan 0 - 6 = 0 46. sec? x + 6 tan x + 4 = 0 2.4 Evaluating Trigonometric Functions in Exercises 47-50, find the exact values of the sine, cosine and tangent of the angle. 47. 75º = 120° - 45° 48. 375º = 135° + 240° 402511 -...
evaluate the integrals 4. I secer x tan xdx (Hint: Let u = sec x.
Solve the equation for x, where x is restricted to the given interval. 3y = tan 6x, forxin(- 12) Ox= 6 arctan - arctan 3y O x=ž arctany OX= 2 arctany
Solve by using Cramer’s Rule 4 e x – 6 tan( y ) + 2 ln(z) = 1 3 e x + 5 tan( y ) – 3 ln(z) = 2 e x + 5 tan( y ) + 4 ln(z) = 5