Let r(t) (sin(4t), cos(41), sin(4f) cos(81)). Find the point where r(t) intersects the xy-plane on the interval 4

Q: Evaluate f sin(5/z) -dr Select one: a. 금cos(5/z) + C b. 5 cos(5/a) + C – cos(5/x) + C C. d. cos(5/2)…

A:

Q: Differentiate the given sin (x² +1) 2 X

A: Sin(x2+1) To differentiate the given function

Q: Find f'x) usig the denivative rules, f (x) = 2 Sinx - COSX + tan X

A:

Q: sin (x²)dxdy y

A: We will solve this question by change of order of integration.

Q: Find the value of (a, b) so that sin 12x lim x+0 x³ cos 12x Write your answer in the form of (a, b)…

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Q: Find : sin (x)

A: We use Trigonometry ratios

Q: lim sin (–3 x z) = z-3

A: To find- the limit.

Q: For numbers 18-20 18. Given the function f(x) = cos(5x), 0<x<2n

A: f(x) = cos(5x) differentiation of function f'(x) = -5sin(5x)…