V9 – x² -dx 10x2 | Evaluate the integral: (A) Which trig substitution is correct for this integral? Ox = 3 sec(0) Ox = 3 tan(0) Ox = 9 sin(0) Ox = 9 tan(0) 3 sin(0) Ox = 9 sec(0)

Q: dx sech x (3 +5 sinh x)

A: Please see the explanation below.

Q: sin(/7) dx 9. 1

A:

Q: sin 2x - dx costx + cos?x

A: Given

Q: -1 L tsin(2t) 4

A: Given function is  Let f(t)= 1/4 tsin(2t)

Q: 6e(6 sin 3x) dx sec 3x

A: Inverse of sec3x is cos3x Cos3x=(1/Sec3x) Putting in the integration problem

Q: csch (2 sin2x) dx 1. V1-4x² r(²-1)cos[cosh (In r)]dr OS 4.

A:

Q: sin(3x?) cos(6x²) dx

A: Given integral is, ∫xsin(3x2)cos(6x2)dx

Q: sin (x² 3/2 +2)dx

A: See the details solution in below

Q: sin(7x 2) dx cos2 (7x 2)

A: Let u=cos(7x+2)differentiate both sides w.r.t. x.Use chain rule for cos(7x+2)From there we get du/-7…

Q: Let y : V → W be a linear transformation and let U be a subspace of V. Show that y(U) = {w e W | w =…

A: Given :           φ : V → W is a linear transformation .           U be a subspace of V.…

Q: Si cos°(3x)sin (3x) – cos (3x) sin°(3x) dx

A: First we common out cos7(3x) sin7(3x) and then apply the formula cos2(3x)-sin2(3x)=cos(6x)