Use the product-to-sum formulas to rewrite the product as a sum or difference. sin(x + y) cos(x - y) Need Help? X Read It DETAILS || Need Help? Read It X Watch It Use the sum-to-product formulas to write the sum as a product. sin 70 - sin 30 PREVIOUS ANSWERS Watch It

Q: Evaluate the following integration.

A: Let Sinx=t

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Q: Use numerical or graphical evidence to determine the left and right hand limits of the fund |32 -…

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Q: Using Midpoint Rule, with n = 10, approximate the integral below. Give the error of approximation π…

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Q: if f(4)=2 and f'(4)=2/5, use the formula (f-1)'(x)=1/(f'(f-1(x))) to find (f-1)'(2)

A: If f is an invertible function and if f(a)=b, then f-1(b)=a.

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Q: Show that the following function is decreasing on [1, +∞)

A: Let, f(n)=2-nn Now, to find f'(n) using the quotient rule for derivative…

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Q: 7 If f(x) = x² + 10x and g(x) = - X find f(x) · g(x).

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Q: Graph O when X5

A: The given function is: g(x)=0 if  x<0x2-5x if 0≤x≤55 if x>5

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A: We will solve the differential equation

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Q: Solve: 20 tan² (0²) de a. O b. O c. ✓d. sec(0²) - 0 sec(0²) - 0² tan² (0²) - 0 tan(0²) - 0²

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Q: 18) Find the first derivative of y = 1 -sin² x - 4

A: The given function is: y=14sin2x

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A: Given :fx=c,      x=-27,        x=1x2-4x+2x-3   otherwise

Q: +∞ Σ n=1 1+ sin² n 10η

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A: Given   In △XYZm∠Y=34°,18'm∠Z=94°,48'and z=961 m

Q: (0) + ]) (²) 500+ ( [ (x)500 = (T) = = ()UIS = (x + 2)UIS (x) = (x+

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Q: H.W Graph the functions: ا رسم الدوال 1- y = Sin = X 2- y = 3 tanX 3- y = 3 + Sinx 4- y = cot 3 X 5…

A: As per Bartleby guidelines for more than one question asked only one is to be answered please upload…

Q: Find the general solution of the differential equation. y(4) + 2y" +y = 3 + cos(4t). NOTE: Use C₁,…

A: We have to find general solution of the differential equation  y4 +2y"+y= 3+cos(4t)   ... @   As we…

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Q: A ball is dropped from a height of 10 feet. Each time it drops h feet, it rebounds 0.81h feet. Find…

A: Let's find total distance traveled by the ball.

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Q: Use the graph to find the indicated limits. -10 -5 Find lim f(x) x-3 Find lim f(x) x-3+ Find lim…

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Q: Test for symmetry with respect to each axis and to the origin. (Select all that apply.) 49 - x² The…

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Q: Question 2 of 15, Step 3 of 3 Consider the following polynomial function. f(x) = (x + Step 3 of 3:…

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Q: Σ +∞ + 1 + sin2 η 10η in=1

A: Given Series,∑n = 1∞1 + sin2 n10n

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Q: Find the angle in the first quadrant that satisfies cose = √3 2π M FIM FU 6 None of these 5 T 6

A: We need to find the value of the angle θ such that cosθ=32.

Q: Solve the initial-value problem for x as a function of t. (2t³ − 2t² + t − 1) = 0 dx dt = 3, x(2) =

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A: Suppose r is the radius of the log with the area of the log is given by: A=πr2 So, we have:…

Q: . Sketch the graph of g(x)=sin7x, using the amplitude and th period.

A: To sketch the graph of the function

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Q: Find the first five terms of the given recursively defined sequence. 2an - 1 + 6 and a₁ = 2 n- a₁ a2…

A: Given     an = 2an-1 + 6    and a1 = 2 We need to find a1, a2, a3, a4, a5

Q: Find y as a function of a if y(0) = 7, y'(0) = 10, "(0) = 36, "(0) = 0. y(x) = 0 y(4) 12y" +36y" =…

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Q: Consider the sequence (1/2+1/2+¹). lim 818 11 (+ 1/1/2+1) = -

A: To find the limit of the given sequence.

Q: x=-2 of f(x)=√x²-1

A: Above question is solved.

Q: Consider the following equation. y Find any intercepts. (If an answer does not exist, enter DNE.)…

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A: Let's find function or not.

Q: Use the comparison theorem with f(x) = 1 √x [₂² to show that 1 X- is divergent.

A: Show that ∫2∞1x-1 is divergent.

Q: Solve the initial value differential equation: (x² + 1) + 3xy = 3x where y(0) = 2

A: Given Differential equation,x2 + 1dydx + 3xy = 3xandy0 = 2