Given R, = 4. cos ( 4 + i express the limit as n + 0o as a definite integral, i=1 b. that is provide a, b and f(x) in the expression | f(z)da. f(2) = a =

Q: -3i - 4= i+3

A: Here in the given equation, we find the value of i, -3i - 4= i+3 => -3i -i = 3+4

Q: Graph these parametric equations on the TI and include screenshots x = 2t – 2 sin t, y = 2 – 2 cos t…

A: In the Cartesian coordinate system, the parametric equations use a third variable(usually "t") to…

Q: 2. Find all the roots of f (z) = 220 + 81/3 – j81

A: Introduction: A complex number is a number that is made up of both real and imaginary numbers. The…

Q: What is the value of i^9

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Q: If °C = (F – 32) then 140 °F = °C - (Note : °C = degree Celsius and °F = Fah

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Q: evaluate z=4^5+3i

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Q: Evaluate [csc^2 (-0.09-0.1i)]. Express your answer in rectangular form in 4 decimal places.

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Q: At the bottom it is 1-tan^2 112.5 degrees, not a +, would this change the answer?

A: The given expression,         2tan 112.5°1-tan2112.5°

Q: • tan 8.

A: Consider a trigonometric function: T=tan 7π8

Q: Express your answer in_rectangular form both in exact value and approximate value. Round off…

A: Using polar form and D'moivers theorem

Q: Express in terms of i radical sign -9 underneath

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Q: Simplify the expression using appropriate identities (2x-y)(2x+y)(4x^2+y^2)

A: Given expression, 2x-y2x+y4x2+y2

Q: Answer must be an exact value not in decimal form

A: We have to find the trigonometric values using the given values of the triangle.

Q: xpx -3x

A: The given integral is ∫e-3x dx. Let -3x=u. Then, dx=-13du.

Q: Find the following dot product •

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Q: find the difference quotient  y=x^2+x

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Q: Convert imaginary number i to exponential form. Select the correct response: e^jrt/2 en-jt e^jrt…

A: Given problem:- Convert imaginary number i to exponential form