Write each product as a sum or difference with positive arguments. -4 cos 8A sin 2A -2 sin 10A – 2 cos 6A -2 sin 6A + 2 sin 10A O -2 cos 10A – 2 sin 6A -2 sin 10A + 2 sin 6A

Q: Write the product as a sum. cos(5x) cos(2x)

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Q: Write the sum as a product: cos(24.96) – cos(12.76)

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Q: + co Write each expression as a single trigonc 21. sin 3x cos 2x + cos 3x sin 2x 23. cos 5x cos x –…

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Q: Write the sum as a product: cos(10.9t) – cos(6.5t) =

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Q: Determine the quotient of 4(cos 250 - i sin 250) and 2 (cos 15 - i sin 15) A 8 (cos 265 + i sin 265)…

A: We find out quotient of given function . Follow 2nd step.

Q: Which of the following is not a real number? (1) (6 + 2i)(6 – 2i) (2) (–2i)12 (3) (3 + 4i)(-4i) (4)…

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Q: Find each quotient and express it in rectangular form. 2(cos150° + isin150°) ÷ 8(cos210° + isin210°)…

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Q: Express the given product as a sun containing only sines and cosines. Cos(4theta)cos(8theta)=

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Q: Which of the following is equivalent to sin(1 + 2i)? A) 3.17– 1.96i B) 3.17+1.96i C) -3.17+1.96i D)…

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Q: Write the sum as a product: cos(12.7z) + cos(3.5z)

A: formula :

Q: Use a product-to-sum formula to rewrite cos 8w cos 4w as a sum or difference. cos 8w cos 4w =| OsinO…

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Q: Write the sum as a product: cos(7.2c) – cos(6.8c)

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Q: Write the product as a sum: 20 cos(136)sin(116) =

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Q: Write the product as a sum: 4 cos(42u)sin(16u)

A: First we use 2cosAsinB=sin(A+B)-sin(A-B) formula.…

Q: Write the product as a sum or difference: 8sin(36r)cos(12r)=8sin(36r)cos(12r)=

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Q: find a and b if 2a-(1+2i)(a-bi)=1+2i

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Q: Determine the product of (1 + i) and (1–31) A) 4- 2i B) 2 + 4i c) 2- 2i D) 2-4i

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Q: Find, if possible, AB and BA. (If not possible, enter IMPOSSIBLE in any sin 3 1 0 -1 0 A = -3 4 B =…

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Q: Write the product as a sum. 3 cos(6x) cos(11x)=

A: Given- 3cos6xcos11x To write- The above product as a sum. Formula used- 2cosa·cosb=cosa+b+cosa-b

Q: Write the product as a sum. cos 5x cos 3x Neod Hele2

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Q: Rewrite the sum as a product. cos(8t) + cos(6t)

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Q: Write the product as a sum or difference: 4 cos(44p)cos(20p)

A: Topic - trigonometry Formulas 2Cos A Cos B = Cos (A+B) + Cos (A-B)

Q: Express the sum or difference as a product of sines and/or cosines. sin (90) sin (30) OA. 2 sin (30)…

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Q: Write the sum as a product: cos(24.2v) + cos(12.2v)

A: cosC + cosD = 2 cos (C+D)/2 × cos (C-D)/2

Q: Find the product of 2 (cos 30 + sin 30 i) and 3( cos 20 + sin 20 i) 6(cos 10 + sin 10 i) 6( cos…

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Q: Rewrite each expressions as a product. 2 5 sin b B- 5sin 2B

A: To rewrite each expression as a product: 5sin 6β-5 sin 12β Use  the formula: sin x+sin y=2 cos x+y2…

Q: Write the sum as a product: cos(15.5æ) + cos(10.3x)

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Q: Write each product as a sum or difference with positive arguments. -5 cos 20 sin 100 -5 cos 80 + 5…

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Q: Determine the quotient of 4(cos 250 - i sin 250) and 2 (cos 15 -i sin 15) A) 2 (cos 235 + i sin 235)…

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Q: Write the sum as a product. cos(11x) + cos(8x)

A: Given,           cos11x + cos8xWe know that,           cosα+cosβ=2sinα+β2sinα-β2

Q: O Cos 6x- cos.2X,

A: Dear student as per our rule in one session we can only solve one question. Please post the other…

Q: Express each one of the following in the standard form a + ib. 1 (1+ i)? (iii) 3 - i 1 (vi) 1- 2i…

A: vii)

Q: Write the sum as a product: cos(23.6b) + cos(8.4b)

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Q: Write the product as a sum: 20 sin(17v)sin(15v) =

A: Write the formula of 2sinAsinB=cos(A-B)-cos(A+B). And solution is given below in the image.

Q: Write the sum as a product: cos(10.8x) – cos(2.2x) =

A: We know that cosA+B - cosA-B = -2 sin(A) sin(B)

Q: Determine the product of (1 + 1) and (1– 3/) A) 2-4i B 2- 2i c) 4- 2i D) 2+ 4i

A: Product of (1+i) and (1-3i)

Q: - If A =3i and B=4i,then A B =... (where 0-1/2)

A: Given :A=3i    and B=4i

Q: cos^2(7x)-sin^2(7x) b). sin15°cos15°

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Q: Write the sum as a product: cos(16.2x)+cos(5.2x)

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Q: Use the product-to-sum identities to rewrite the following expression as a sum or difference. 2n…

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

Q: Write the sum as a product: cos(21.6r)−cos(12.2r)=

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Q: Find each product. Write each answer in 13. (3 – 5i)(6 + 7i) = 14. (6+ 6i)(3 – 6i) = 15. (7 – 7i)(10…

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Q: Determine if the statement is true or false. 100 100 (4i – 2) = -200 + 4 i i=1 i=1

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Q: Write each product as a sum or difference with positive arguments. -2 sin 40 sin 50 - sin 90 – sin 0…

A: The explanation of answer as follows :-

Q: Write the product as a sum: 16 cos(36y)cos(14y)

A: 16cos(36y)cos(14y) We know, 2cos(A)cos(B)=cos(A+B)+cos(A-B)

Q: Subject is Pre Cal Rewrite the sum as a product. cos(8t) + cos(6t)

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Q: Write the product as a sum or difference: 14 cos(41v)cos(18v) =

A: Given 14 cos(41v)cos(18v)We know that cosu cosv=12cos(u-v)+cos(u+v)From the given equation: u=41v…

Q: Use the sum-to-product identities to rewrite the expression. sin 18° + sin 10° Which expression is…

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Q: 1 Rewrite each expressions as a sum or difference. 1 -3cos 6y - sin3y

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