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: Express the product as a sum or difference. cos 4x cos 3x Blank 1 Blank 1 Add your answer

A: The given trigonometric expression,

Q: Rewrite expression as a sum or difference. This one i had a hard time answering! 6 sin 5x cos 2x

A: Given expression is  We will use the following identity to express the given expression as a sum or…

Q: Given z1 = -3(cos(85degree) + isin(85degree)) z2 = -8(cos(65degree) + isin(65degree)) find the…

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Q: Express as a product. 2π 2π sin (a - -) - sin (a + 3 3 -)

A: given expression

Q: Verify the identity. (sec ² 0+1) (- sin² 0+1) = 2-sin ²0 20 rch Which of the following four…

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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: Use the sum-to-product formulas to rewrite the sum or difference as a product. cos x + cos 2x

A: Here we want to write the given sum as a product using sum to product formula.

Q: Can you write the product as a sum or difference of 8sin(33b)cos(24b) ?

A: Recalling the formula for product of sines and…

Q: Write the product as a sum: 18 sin(38z) sin(23z) =

A: The given expression is: 18sin(38z)sin(23z)...(1) Note that the formula used is: 2sin α cos…