(a-B) (at sin (a+B) 2- show that cosa – cosß = -2sin 2.

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A: Given: ∫-4tan-1bx+cdx

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A: Here, the given equation is y=2x-cosx , which is a function of two variables(x and y). The name of…

Q: Q2/ A) Prove the identity Sin (A + B) + Sin (A - B) = 2SinA cosB %3D

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Q: Go to your book on Section 5.2 problem set page 309 problem number 44. Find the exact answer for cos…

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Q: lim ze = -9 cos 3 + i9 sin 3. %3D Select one: O True O False

A: The statement is TRUE  The detailed solution is as follows below:

Q: tan(2 – j5) j(2-j5) +7- jv2 In(-5) (320° – sin 20 + jln5)*

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Q: Rewrite cos ( x –) in terms of sin(x) and cos(x) 3

A: we know that cos(x-y)=cos(x)cos(y)+sin(x)sin(y)

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A: To evaluate: I=∫cos32x dx

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A:

Q: iv) Evaluate fsin' x cos² x dx .

A: