If : = 4 cis e, find the modulus and the argument of iz

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Q: Given: z = 6(cos30° + isin30°), find 2. z7

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Q: AB 16. Given: SR BC CA RA AS Prove: BC | AR -C S. R.

A: Given: ABSR=BCRA=CAAS  To Find: To prove BC¯∥AR

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Q: If the L[ eat cos2t] = (s-a)/( s2 - bs +31), determine the value of a.

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Q: A, = AP, cos (lot + 20) Az=APz sin (lot - 40) when A, lagS A, by 210, since A, may be written as :-…

A: If, X=B1sinωt and Y=B2sinωt-θ, then, it can be said that Y lags X by an angle θ .

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Q: 68. Apply the double-angle formula to prove: (a) cos (2 + /2 2 (b) cos 16 /2 + v2+. 2 and of cos for…

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Q: Given: z = 6(cos30° + isin30°), find 3. z³

A: Given the complex function

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Q: if  m lmp is 11 degrees more than m nmp and m nml = 137 find the m lmp

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A: Given fx=-3-3sinπx-cosπx2

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Q: In AABC, DE || BC. If AD = 6, DB = 8, and AE 9, find EC. E %3D B

A: Given: DE∥BCAD=6,DB=8,AE=9

Q: 2. Find mCD. 3. Find mZAOC. 4 Find m AD.

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Q: In ДАВС, АВ 1 ВС, АВ 15, and BC 8. Then the exact value of sin C is

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Q: The diagram below shows AABC, with AEE ADC, and ZACB LAED. Prove that AABC is similar to AADE. 11 YD

A: We have to prove  traingle ABC is similar to traingle ADE.

Q: Find the exact value of cos 165° by writing 165° as 120° + 45° and using a sum identity. -1 + v? 2 4…

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Q: Given that z = 6(cos 90° + i sin 90°), then the following is true. z3 = (cos °+i sin + i =D+D; or…

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Q: solve for x in the given

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Q: 2) cos(40") =? Let "u"= 20° and "v"= 20°

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Q: Find the exact value of the cot (135°) O-1 O V2 O1 OV2

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Q: 2 cos®0 d0

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Q: that for every ma Prone a² / CatDent | - MEN is Ca + 1), a EN

A: To prove: For every n∈ℕ, a2|a+1n+1-na-a+1, where a∈ℕ.

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Q: Find the area inside the loop of the following limacon. r=6-12 sin 6

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Q: Question 6 For x > 0, ev3 In(x) = xV3 O True O False

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Q: Which equation can be used to find JL 27° K 13.6 cm 7. O cos(27) = # cos(27) = 114 O sin(27) = # O…

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Q: Find the magnitude of (5 + 10i) (5 + 10i) 2/52/5 5/55V5 10/510 5 5/105/10

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Q: 3 Find dr if O.r-2/0- 30 +4.04 3 do Cosr+ Cot o=r

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A: Given, PLcosθ=1L!∂L∂tL1-2tcosθ+t2-12t=0

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Q: If tan A =ntan B and Sin A :m sin B. psove that co s A: m²-1 2.

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Q: Show that w = 2(cos 15° + i sin 15°) is a fourth root of z = 8 + 8iy3 by raising w to the fourth…

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Q: What is the exact magnitude of AB if we are given A(1,3,-7) and B(0,2,-4)?

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Q: when you run a lin reg t test and get the values for a,b and r in sec. 10.1 and 10.2, which two of…

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Q: Given z, = 18(cos 175°+i sin 175º ) dan z, = 6(cos 54°+i sin 54°). Find: i. ii.

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