Question 2 (Learning Outcome 2) 0 S (*x+3) dx S A) Evaluate the following integrals. 4x+7 2x+5) 5x2–2x+3 (ii) dx (x2+1)(x-1) x2+x+2 (iii) S3x3 –x2+3x+1 dx dx (x+1)V-x-2x In (x) dx (iv) S x2 X+1 (vi) S dx (1+x2) (vii) S dx x(x+Inx) (viii) Stancos x) dx (ix) 30 Sin3 e*(1 + e*)1/2 dx dx 2 sin x cos x (x) S B) Find the length of an arc of the curve y =*+ *from x = 1 to x...
13) Is S linearly independent. S = {7 - 4x + 4x2, 6+ 2x - 3.c, 20 - 6x + 52²} 14) Is S a basis for M2x2? s_ S 1 2] 12 -7] [ 4 -9] [12 -1671 ** L-5 4]' L6 2]'|11 12' [17 42] }
Integrate fc2x (2x + 4)ex2+4x–3 dx
No 13 and 14
(a) Find an approximation to the integral [** (x2 - 4x) dx using a Riemann sum with night endpoints and n = 8. Rg (b) iffis integrable on [a, b], then Serum f(x) dx lim 10 Fx) Ax, where Ax Als and Ax. Use this to evaluate 4x) dx
(a) i) For ∫(4x−4)(2x^2-4x+2)^4 dx (upper boundry =1, lower =0) Make the substitution u=2x^2−4x+2, and write the integrand as a function of u, ∫(4x−4)(2x^2−4x+2)^4 dx =∫ and hence solve the integral as a function of u, and then find the exact value of the definite integral. ii) Make the substitution u=e^(3x)/6, and write the integrand as a function of u. ∫ e^(3x)dx/36+e^(6x)=∫ Hence solve the integral as a function of u, including a constant of integration c, and then write...
(1 point) Evaluate the indefinite integral. €2x sin(4x) dx = +C.
EXAMPLE 3 Find dx. 13 - 2x² SOLUTION Let u = 3 - 2x. Then du dx, so x dx du and 1 3 = 2x2 dx = = 1.I tu du 1 wrz du (27ū)+c 11 Il + C (in terms of x).
8.)Evaluate: a.) S 4x® dx. b.) ſ 4x2Vx3 + 3 dx. c.) S(x3 +1 )2 dx.
Evaluate the following integral. cos 4x dx 11 - sinx S 5л cos 4x dx = S 1 - sin x 51 6 (Type an exact answer.)
8. Using Chain Power Rule a) ∫ (3X^2 + 4)^5(6X) dx b) ∫](2X+3)^1/2] 2dx c) ∫X^3](5X^4+11)^9 dx d ∫(5X^2(X^3-4)^1/2 dx e) ∫(2X^2-4X)^2(X-1) dx f) ∫(X^2-1)/(X^3-3X)^3 dx g) ∫(X^3+9)^3(3X^2) dx h) ∫[X^2-4X]/[X^3-6X^2+2]^1/2 dx