Express the given product as a sum or difference containing only sines or cosines. sin (9x) sin (4x) sin (9x) sin (4x) =| (Simplify your answer.)

Q: Use the appropriate formula to express the product cos 9x cos 2x as a sum or difference.

A: We will use the formula  With A=9x and B=2x

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Q: Express sin S as a fraction in simplest terms.

A: Topic:- trigonometry and geometry

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A: Given,

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A: NOTE: Refresh your page if you can't see any equations. . use the formula

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A: ∫cos(nx)*dx =sin(nx)n

Q: Find sin(2x), cos(2x), and tan(2x) from the given informa 15 tan(x) x in Quadrant II 8 240 sin(2x) =…

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Q: Evaluate xcos'2x sin 2xdx 3.

A: To Evaluate:   Concept: Integration By Parts

Q: Find the exact value of the expression in the terms of x cos(sin- ()) '25-(ӕ—2)2 V8+(z-30)2 125…

A: Inverse Trigonometry

Q: find øif 0°<ø<360° ans sinø=-0.2456

A: Given,    sinø= -0.2456          where,  0°<ø<360°        Sign of sinø in all four quadrant…

Q: 12. sin (3x + 10)° = cos (x + 24)°

A: (12) The equation is given by sin3x+10° = cosx+24° To evaluate : The value of x

Q: simplify a. sin^2(3x)+cos^2(3x) b. cos^2(3x)-sin^2(3x)

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Q: i. S(sin(4x) + cosh(3x))

A: Since you have asked multiple question, we will solve the first question for you. If youwant any…

Q: Find the roots of 3 cos (x)-x2=-10.

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Q: Find Lte " sin 41]. -2r

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Q: 4. sin (5x + 22) = cos (4x + 14). Find x.

A: Equation is given by                sin(5x+22)= cos(4x+14)   ---(1)       formula which is to be…

Q: Write the product as a sum. sin(4x) cos(5x)

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Q: Express the product sin 7x cos 3x as a sum or difference.

A: Given information: The given expression is sin7xcos3x. Concept used: 2sinAsinB=sinA+B+sinA-B…

Q: M. Write sin 7x + sin 3x as a product.

A: Solve as a product form

Q: Find a particular solution to 3 " sin (3t). 2 -3 5

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Q: Express the product cos 7x cos x as a sum or difference.

A: The given expression is cos7xcosx

Q: The following are solutions of sin2x+sinx=0 EXC.

A: Given,        sin2x+sinx = 0

Q: 5x/6 sin(8) de

A: To evaluate the integral 0 to 5pi/6 (sin(thera)) d(thera)  Using integration of sin(theta) =…

Q: Find the solution of sin^2x=2sinx-3=0, [0,2pi]

A: Consider the following:

Q: If x = 3 sin(0) write sin(20) in terms of x. 2 4

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A: Trigonometric

Q: Express the given product as a sum or difference sin (6x) cos (3x)

A:

Q: 5. Find sin : (a) 1+:+..

A: Solution: We have to find the value of ∫z=12sinz1+z+z2+...+z20dz

Q: 5. Find all solutions in radians of cos² 6x =1.

A: Note: As per company policy we are supposed to solve only 1 question. So, kindly repost other…

Q: Use the appropriate formula to express the product cos 5x/2 sin x/2 as a sum or difference.

A: Formula used:

Q: b) SE cos(3x) sin(3x) 18

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Q: Find all general radian solutions: sin(2x+x)=: 2

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Q: If sin 5x + 22 = cos 4x + 14 find x

A: Use the concept of  maximum minimum values od Sine and cosine functions.

Q: Evaluate: sin 6x sin 3a da A. 0 в. - В. 2 C. - :- С. 2 D.

A: SOLUTION-

Q: Use the appropriate formula to express the product cos 7x cos 3x as a sum or difference.

A: The formula to express the product cosAcosB as a sum can be written as, cosAcosB=cosA+B+cosA-B2

Q: Solve for a root/roots of the function x² – 3 sin x + 2 In(x+ 1) = 3.5

A: Given: x2-3sin(x)+2ln(x+1)=3.5 To find: Root of a given equation.

Q: Rewrite sin(x + ¹(x + 11T) 6 sin (z + 11T) = in terms of sine and cosx.

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Q: How do we arrive at a formula for the product sin A cos B?

A: We have to derive an expression for sinAcosB.  We start off with the sum of angles formulae sinA+B=…

Q: 3. Find all possible values of 0 ses 360" 35inx-4.-5 3 sin x-4 =-5 3Sinx =-1 Sin x= sine= -

A: The given equation,    3 sin x-4=-5

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Q: 1. Make the substitution x = 3 sin(0) into the expression V9 – x² and simplify. Leave your answer in…

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Q: 2. Cos4 Sin (Sinz) de

A: We have to solve

Q: 1 sin(2x) (D²-1) -1 sin(2x) 125 true False

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Q: Find sin 2x, cos 2x, and tan 2x if sinx and x terminates in quadrant IV. sin 2x cos 2x %3D tan 2x

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