All calculations must be in four (4) decimal places. Let f(x)=xcosx-x² sinx, i. Calculate f"(3.0) by using four-point backward finite difference formula with step size (use radian mode in your calculations) h=0.5 f +" (3.0) = 17.9864 (approximate h=0.1 f"(3-0) ~ 15.79 ●

Q: Solve: 2a[sinh(25/a

A: Explanation and solutions is given below.....

Q: Solve the integral- (a) d x (b) Syos sinx an

A: We have to solve the following integral -  (a) ∫x9-x2dx

Q: Tan (  pi/2 - x ) =

A:

Q: -1 L tsin(2t) 4

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

Q: (b) ( cosx) = -sinx dx

A: To Determine: find the derivative of cosx Given: we have a function cosx Explanation: we have a…

Q: State the amplitude of the function f(x) -4 sin (27x).

A:

Q: Calculate Sin(5x)=-√(2)/2

A:

Q: Use a calculator to compute sinh x and cosh x for x = −3, 0, 5.

A:

Q: y = sin x cos6x x CO

A: Introduction :

Q: sinx (cosx) dx equals -2/5 01 -2 2/5 None of these

A:

Q: -22 (sinhx+coshx) dx

A:

Q: cos x-sinxtanx=

A: