Use the sum and difference identities to rewrite the following expression as a trigonometric function of a single number. tan(120°) - tan(45°) / 1+tan(120°)tan(45°) or   tan(120°)-tan(45°) *over* 1+tan(120°)tan(45°)

Q: Question 1 Textbook ✔ Videos ¹ [+] Use the chain rule to find the derivative of f(x) f'(x) =…

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A: f(x)= ln(x) about x= 2

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A: Let fx,y=x2+y213 Here x=2,y=2∆x=-0.09,∆y=0.3 At x=2,y=2  f2,2=22+2213=2

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A: Figure:-

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A: circumference of the circle is  12.56yd

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A: NOTE: Refresh your page if you can't see any equations. . use the series integral test if the…

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A: To find the value of the function at given points.

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A: f''(t) =4et+4sintIntegrating both sides we get,⇒f'(t)=4et-4cost+c1⇒f(t)=4et-4sint+c1t+c2 Now,…

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A: The Solution is given below:

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Q: *: Solve the recurrence relation an = 7an-1 7an-1-10an-2 +16n.

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A: Topic = Trigonometric Functions

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A: NOTE: Refresh your page if you can't see any equations. . here upper and lower limits are finite…

Q: 2. Find the first four Taylor polynomials for, f(x)= In x about x=2

A: Taylor polynomial of degree n approximating f(x) near x=a…

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A: Given; Cos(255).

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A: NOTE: Refresh your page if you can't see any equations. . the given exponential function is

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A: Let's simplify step 3 and 4.

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A: We will find the required derivative.

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