13t 35л sin 18 35п 13t sin COS COS 36 18 36

Q: Find all solutions of cos 40 if 0° < 0 < 360° Mark ALL correct answers. ( * is used in place of in…

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Q: Find the cartesian equation of the following: 6 1. r = 3-sin 0 2. r2 cos(20) = 4 %3D 9. 3. 4 sin(20)…

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Q: Which of these equations could be used to find x? CHOOSE ALL that a 55 23cm O cos 55=23/x O sin…

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Q: Find the four fourth roots of z = 16( cos 2 + i sin 2). Write each root in standard form. Wo = W1 =…

A: Given: z=16cos2π3+isin2π3 Rewriting the above complex no in exponential form, we get: z=16ei2π3 The…

Q: Determine wo, R, and 8 so as to write the given expression in the form u = Rcos(wot - 6). NOTE:…

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Q: Find the quotient where z1 and z2 are given Z2 below. zi = 24 (cos(171°) + i sin(171°)) Z2 = 4…

A: z1=24(cos171°+isin171°)=24ei171°z2=4(cos51°+isin51°)=4ei51°

Q: Find the four fourth roots of z = 16( cos +i sin 12). Write each root in standard form. Wo = W1 = W2…

A: z=16cos2π3+isin2π3 For forth roots of z z14=16cos2π3+isin2π314 z=2cos2+nπ3+isin2+nπ3 Where n=0,1,2,3…

Q: Find the four fourth roots of  z = 81(cos 4pi/3 + i sin 4pi/3) w0=  w1= w2= w3= .  Write each…

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Q: Find the exact value of the expression: cos(7pi/4 - 11pi/6)

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Q: 2 I=S -1 e cosxde

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Q: Find zw and Write each answer in polar form and in exponential form. W |- 27 Z = 2 cos -+i sin 6. w…

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Q: b. Express the following quotient in the form a + bi. 2[cos 345° + i sin 345°] 5 [cos 120° + i sin…

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Q: Find the quotient, and write it in rectangular form. 12( cos 470° + i sin 470°) 3( cos 110° + i sin…

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Q: Which of the following equations could not be used to find the value of x? 23.6° 12 30 66.4 O cos…

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Q: 4B Based on the figure, select all true equations. В a 48° A b C tan(42) cos(48) tan(48) = O cos(42)…

A: These can be solved using trigonometric ratios

Q: Given cos(8): = B 5 and the terminal side of 8 lies on the fourth quadrant. What is the value of sin…

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Q: Use a sum or difference formula to find the exact value of the following. 31A 7L 31 7TL sin CoS +…

A: Given : sin31π60cos7π30 + cos31π60sin7π30

Q: Find zw and . Write each answer in polar form and in exponential form. cos 4 +i sin2 and 뚱 + i sin…

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Q: Find the values of the following. 1. sin(4 + 7j)

A: We have to evaluate sin( 4+7j)  sin(a+bj)=sin a cosh b+j cos a sinh b ⇒sin(4+7j)=sin 4 cosh 7+j cos…

Q: Find the exact value of cos A in simplest radical form. B 25 7 A 24

A: find the exact value of cos A in the simplest radical form

Q: Find the exact value of cos A in simplest radical form. 25 7 A 24

A: “Since you have asked multiple question, we will solve the first question for you. If youwant any…

Q: 3. the rectangular (exact) form: Write the following in 30(cos 45° –i sin 45°) а. b. 16cis315°

A: In rectangular form z= x+iy . Put x=r cosθ  and y=r sinθ for finding 'x' and 'y' or 'r' and 'θ

Q: Given csce = - (nsos) and sin ß = determine the exact value of cos(0 – B). Sh l theadk far full…

A: We have to find the value of cos(θ-β).

Q: Determine z,, if z,=4(cos 120 + i sin 120) and z,=2(cos 220 + i sin 220) . sSelect from the choices…

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Q: Given: A = 25,34° and B=134,66° Calculate the following if: (9) cos (A+B) sin 2A (a) 2. tan-A -2 cos…

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: Which of the following is not true? a) cos?t+ sin²t = 1

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Q: 15. Use AABC to complete the following statements. b. cos () = m2_ a. sinA = cos c. Solve the…

A: A+B+C=180 And since C=90 so A+B=90 sin theta=opposite/hypotenuse cos theta=adjacent/hypotenuse

Q: 8. In the accompanying diagram, mLC = 90, mLA = 42, and CA = 10. Which equation can be used to find…

A: Given: m∠C=90∘, m∠A=42∘, CA=10 We know that in a right angle triangle cosθ=basehypotenuse…

Q: Find zw and Write each answer in polar form and in exponential form. W Z= 6 cos -+i sin 5. W = 6 cos…

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Q: (1) I= 3 Cos 2x do dx 1+51n2

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Q: Find the four fourth roots of z = 81( cos 2 + i sin 2 ). Write each root in standard form. 3 3 Wo =…

A: Given that z=81 cos2π3+isin2π3. Obtain the fourth roots as follows. z14=8114 cos2π3+isin2π314=3…

Q: 10. L{ cos (8t + 2) } (entry # 71)

A: To find  L{cos (8t+2)} we shall use  the following formula  1.  cos (A+B)=cos (A) cos(B)-sin (A)…

Q: Sin () 12

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Q: Evaluate and write your answer in a + bi form. Round your decimals to the nearest tenth. [5(cos 120°…

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Q: Find the exact value of the following: -[sin() cos(-)| cos(-") + sin() (177 33n 4 1. 231 37T 3 2

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Q: 7. What is tan 60° ? a. V3 с. V3 b. 2 d. 2 8. In a right triangle PQR, PQ = 12 cm and QR = 5 cm.…

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Q: determine ω0, R, and δ so as to write the given expression in the form u = R cos (ω0t − δ). 1.u = 3…

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Q: Find the four fourth roots of z = 16( cos + i sin 3 Write each root in standard form. Wo = W1 = W2 =…

A: We will use the De-Moivre's theorem to find out the 4th roots of the complex number.

Q: 11. Write the following in the rectangular (exact) form: 20(cos(-60°) +i sin(-60°)) а. b. 6cis225°

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Q: 34. Evaluate sin(1 +í) and express the result in rectangular form. A) 1.554 +0.787i B) 1.115+ 0.235…

A: Note that: sin (a+ib)=sin (a) cosh (b)+i cos (b) sinh (a)...(1)

Q: a) Evaluate the following: 1 - 2 - L {sin3t cos3t} , 3 - I {sinht sint}

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Q: 1. Determine the exact value of the following trig expression. a) sec 4 + sin b) sin 12 - cos 6. 6.

A: A): sec7π4cos7π6+sin7π6=cos(π+π6)cos(2π-π4)+sin(π+π6)=cos(-π6)cosπ4+sinπ6=-32×2+12=1-62 is the…

Q: [2(cos 25 +isin 25)]. [5Ccos75+isin 75)]

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Q: 00 F. In the figure below, AABC~ AZXY. Find cos Z, sin Z, and tanZ. Round your answers to the…

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Q: G. Determine the value of B that will satisfy the following. a) sin (4B + 10°) = cos 6B b) sec (3ß –…

A: we have to determine the following

Q: 3. Evaluate [7(cos 30° +i sin 30°) ][2(cos 90° +isin90°)].Write the product in rectangular form…

A: Explanation: Given that,

Q: Find the exact value of cos A in simplest radical form. В 10 5 C А V75

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Q: Find the cosine of ZI. 4 5. Write your answer as an integer or as a Cos (I) = Submit

A: As we know, in any Right angle triangle :- Cos θ = BaseHypotenuse

Q: Use de Moivre's Theorem to find the following. Write your answer in standard form. [2(cos…

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Q: Jse a sum or difference formula to find the exact value of the following. 25T Зл 25T sin 42 sin cos…

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Polynomials

Try substituting 1. You will get 6 and not 0. Try other real values also. What About -2? Let us check.