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Q: then 7(1 - а)М? + 6(1 - а) Мт %3D ВM?, 7(1 - а)т? + 6(1 — а)Мт %3D Вт?, Subtracting we obtain Y(1 –…

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Q: |=1|+ |= 2 | |- |- | 3. If z3 + z,, show that VI +

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Q: * DeMoivre's Theorem 4 (4(os 30 + ) i sin 30

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Q: 3. Suppose csc(A) 2 where A terminates in QIV, and sec(B) = -3 where B terminates in QII 4

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Q: 5. Show that b, is always positive, by establishing the equation (Qn-1,Qn-1) (Qn-2,Qn-2) b,

A: We will apply the properties of inner-product to prove the given statement.

Q: 17. [sec u] = (sec u tan u)u' dx

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Q: 9 Determine fcot 20 sin' 20 d0.

A: 9. Given Integration can be simplified as

Q: Therefore, YZ-F Find the coc 1. (-2, 3, 5) an

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

Q: Suppose csc(4) =2 where A terminates in QIV, and sec(B) = -3 where B terminates in QII

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Q: %3D Bi'

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Q: M= sen 50° · cos 10° - sen 25° cos 35° sen 12,5 °. cos 12,5°

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Q: find x, y from [2 x + y 2 x - ] 3 3 3 O x=-9/2, y=-3/2 O x=3/5, y=2/3 none Q x=9/2,y=-3/2

A: Thanks for the question :)And your upvote will be really appreciable ;)

Q: +o0 - Find Ul-1/i, 1/i]- i=1

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Q: Calculate x - z. (Image 24 JI 8х -2 2x +1 3z z + 22

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Q: 6. Show that (1) Cou(B1, g) = 0 (2) Cov(3o, B1) %3D

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Q: 6. Express in a + bi form: 2i(i + 3)

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Q: How to proof: R2=(Cov(X,Y)/SxSy)2

A: R2 is defined as the co-efficient of determination, which determines whether the fit of our…

Q: 2π tane 13-12cose de

A: We will find thw integral.

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Q: In Exercises 25-28 find dr/de. 25. r= tan (2 – 0) 26. r= sec 20 tan 20 27. r= Vo sin 6 28. r= 20V…

A: r = tan2-θd rdθ = ?

Q: (b) State Heine-Borel Theorem.

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A: We need to find limit.

Q: 4/7 8 sin 18) 8 8 sin 10tan 10) do sec? 10) +.

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Q: 2 1+i write the Pharse 1-i 3. 1-i in cartesian aand Poloir from PAPCO

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Q: (4+38)-(9 -J2) Rectangular ?

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Q: question

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Q: cos Ꮎ 1 + tan 0 sin Ꮎ 1 + cote = cos 0 sin 0 Suppo pat bus to as to

A: Left side is given by :cosθ1+tanθ-sinθ1+cotθ

Q: 31. tan 0 = 4 and 0 terminates in QIV

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Q: 3. Suppose csc(A) = where A terminates in QIV, and sec(B) = -3 where B terminates in QII

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Q: See attached image. Please provide a solution with a detailed explanation of steps.

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Q: Solve (y(1+1) + coxy) dan + [n+lope-nsmy] =

A: 25. The given differential equation is                                     y1+1x+cos ydx+x+log x-x…

Q: 17 Jlgull Classical theory fails appeared sharper when applied on the movement of the electron of…

A: True

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Q: 13л +i sin 16 5л +i sin 8. 13л 5л Let Z1 = 10| cos and Z, = 2| cos 16 8

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Q: 12) a-:]- B-[:: ind AR 3 0 3 -2 1 Find AB. %3D -2 1 0 4-3

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Q: 6) Prove mathematically that (1 grad = 0.9 deg)

A: We know, that 1grad= 0.9 deg.  we can solve any other similar problem by multiply the number of…

Q: 2 Verify the identity 4cos x (20 points) 2 2 2 4sin x cos²x + 4sin²x − 4sin³x = 4cos²x.

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Q: (cos 20+ jsin 20) (cos 60+ jsin 60)1" (cos 30+ jsin 30)°(cjs 1000)

A: the given expression is cos 2θ+jsin 2θ5cos 6θ+jsin 6θ10cos 3θ+jsin 3θ9cjs 10θ Using De Moivre's…

Q: 5) -3tan 0-3sin 0 -2V3 tan Osin 0-3sin 0 %3!

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Q: 3元 4) sin 5元 5) sec 4

A: Given,          sin3π2

Q: 19. Express in a + bi form: (5 – 6yi)(4 + 8i) – [(2 – 3yi) – 3(1+ 6i)]

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Q: 5) 2/3cos Osin 0- cos 0 = 2cos 0

A: Please see the answer below.