By Lagrange find √18 where √√16=4,√√25 = 5, 4.5 O 38 O 9 18 O 9 40

Q: Use de Moivre's Theorem to find the following. Write your answer in standard form. (√2 cis 77)

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Q: Z=√2(cos135+isin 135)

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Q: Evaluate dx 1²√√²-49) SV x>7, using a trigonometric substitution.

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Q: Find the exact value of sin 255⁰.

A: Find the exact value of sin⁡255∘.A=sin⁡255∘

Q: 3x-2 dx 2-3x+2

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Q: Show that the zeros of u₁ = a sinx + bcos x and u2 = csin x + d cos x are distinct and occur…

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Q: 45° 3/2 Find x in the following 45° – 45° – 90° right triangle.

A: We will use the fact that angles opposite to equal sides are equal.

Q: Which of the following is an acceptable answer, when we are asked to evaluate f 5+x² O In sec+tan 0…

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Q: TV2 a cose r √ a² + r² dr do

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Q: Find the digital roots of the following numbers. Remember, each answer should be a single digit…

A: Find the digital roots of the following numbers: a. 1200000000102300401 b. 6070600600002001 c.…

Q: 67. Use Equation (4) to write the following powers of e in the form a + bi, a. eir b. e/4 c. e/2

A: Given, a) e-iπb) eiπ4c) e-iπ2eiθ=cosθ+i sinθ

Q: Evaluate: S ○ (2-√2) T 8 O (2-√2) T 4 O (√2-2) T 4 O (√2-2) T 8 16 sin √²+y² dady -y² sin [x² + y²

A: Given ∫0π4∫0π216-y2sinx2+y2dxdyx2+y2 The objective is to evaluate the given integral. Use polar…

Q: V25 + 2 o V7 - 2 Which of the expressions is rational? o V64 + V45

A: we will go option by option  rational number is a number which can be expressed in form of p/q where…

Q: What type of roots are shown in the following diagrams? i) to this ii) IIIJ

A: This is a problem of nature of roots, application of differential Calculus.

Q: The following are solutions of sin2x+sinx=0 EXCEPT А. 3. B.n D. 3 O A O D

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Q: 2. Express each of the following as mixed radicals in simplest form. a) V75 = b) -2/45

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Q: WORKSHEET 1: Simplify the following radical -√216 √81 √√-32 √729 √√53 0.001 0.065 √72 √√√8 √√√√√x18

A: We have to solve above all  question  As per bartleby  guideline we have to solve 1 question

Q: Find the digital roots of the following numbers. Remember, each answer should be a single digit…

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Q: Question 1 What is the exact value of csc 0_213 0 2√3 O 0-√√2 02 (167) ²

A: Let's find value of given trigonometric function.

Q: Evaluate the following: fx sin 3xdx

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Q: ind the length of side x in simplest radical form with a rational denominato 45° 45 V3

A: By using trigonometry ratio, we find the value of 'x'.

Q: Find the exact value of sin 255⁰. O A B C D A. B. √6+√2 4 √6-√2 4 C. D. √2-√6 4 -√6-√2 4

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Q: Q Find Haclaurin Sertedf then fuucboors Ć Sinx

A: Here we have to find the Maclaurin series of the given function,  a) f(x)=11-xb) f(x)=exsinx

Q: Evaluate the given: So sin" () cosº () dz cos 10

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