The interval on which the graph of f (x)= cos 2x, xE 0,7 is concave up is: %3D 37 (A) t 37 4 4 (B) only (C) 0, only (D)

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Q: 6. If f(r, y) = tan-(x/y), then the value of f,(3, 2) is %3D -3 (b) (c) 1 (d) -2 (a) 13

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Q: The equation cos (10x) = sec (50y) defines y as an implicit function of x. If it is known that, y'…

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Q: X sec10 can 1. Let u = 7 In х2 - 1

A: Given: ∫x sec107ln2x2 - 13tan7ln2x2 - 13dxx2 - 1.

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A: Given :(a)y=7-6x-x2(b)y=-8x

Q: for Q4\ Find fo dx 1) y = (x cot 2x) 2)x+4x√√y-5-3

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Q: f(i) = 5, f'(i) = -3i, g(i) = 3i, and g'(i) = 4. Find (fg)'(i).

A: Given fi=5,f'i=-3i,gi=3i,g'i=4. Find fg'i.

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Q: 4. Evaluate using Beta Function: B (6,5) a. b. {B}}})

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Q: Q: Fin dx dfor the following functions: - 1- y = 2cot 2 xcos²(x³+1) V x cos (x+1) 2- y =

A: we have to find the derivative of the following y

Q: L=2-36X, y'co) =5, and ylo)=S x)

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Q: Function dy du dy du dx dx = (5x³ – 7x² + 2x – 3)*) _y = csc(x² – 3) y = 5x² – . y = V5x2 – 4 _y =…

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Q: 2) Find the derivative of the following: c) cos 2x - 3) In(8x - 5x +2)

A: Given:         cos(2x−3)ln(8x2−5x+2)

Q: Q# (13 Rewrite: cos (x)sin(x)dx A) ſ u'du 1/2 B) Tu°du V312 C) [ -u°du 1 V3/2 D) [ u°du 1 V3/2 E)…

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Q: B) If f (x, y) = tan (2x – 3y) find дх ду?

A: Given function is fx,y=tan2x-3y

Q: Suppose that I'm (f`∞x) = (x (24-1) and f(0) = 3-2i, f(1) = 6 -21, Find f(1+i)

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Q: dy 3) Using the function y=f(x)=x², state which of the following uses of the notation: dx d and are…

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Q: Find F(s). F(s) = L(1 et + 3e-4t) cos(2t)} -

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Q: Evaluate r(2) and r(-1) for r(t) = (sin 1,12, (1² + 1)~1). %3D

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Q: b) if J(zf64)} - 39ga) ) ce = Sin () %3D and S(3f (x)+9 6)) dx = tan () 2. 2. +596)) dx

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Q: The domain of f(r) =tan(x) is Select one: a. 2 2 O b. IR - + nn} O c. IR O d. R {nt}

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Q: PLS HELP ASAP ON ALL

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Q: Suppose f"(x) =Osin(3z) and f'(0) 4 and f(0) =-2 f(T/3) = Note: Dont confuse radians and degrees

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Q: e)f[cot2x√sin2x + cos2x]dx

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Q: Let f(x) = e cosx, sx %3D 2. Express your answers in exact form. ElN

A: Inflection point occurs when the second derivative of the function equals to zero.

Q: Let Then dy dx = y = tan-1 √4x² - 1)

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Q: 6. Find : (a) y = (x³ +5) tan 7x, %3D

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Q: Chioma was asked to find (18x + 3)(6x° + 3x)° dx using u-substitution. How should Chioma define u?…

A: ∫(18x2 + 3)(6x3 + 3x)6dx We have to use u-substitution for the above function. To solve this, u is…

Q: h) = 3 sin h (1-3x) cosh (1-3)

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Q: The period of the function f(x) = 3sin(x-) is %3D 2n TE (a) (b) (c) 2n (d) 3 4 一2

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Q: Differentiate f (x) = (cos 3x)V* %3D

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