25 y X 120° y [ ? ]°

Q: y = cot2(cos(θ))

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Q: Find y' and y". y = cos?x

A: The given function is y=cos2x To find: y' and y''

Q: 4 cos? (- t) – 3 = 0 3.

A: (3) Given equation is 4cos2π2−t−3=0. We have to find the exact solution of 4cos2π2−t−3=0. Add both…

Q: teps that it took to convert to that form.. (9) fix,y) = X ty+xy i

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Q: 11) cos A 41 40 C9 B

A: We know that in a right angle triangle cosθ=basehypotenuse…

Q: 2. Sa cos x² da

A: As per our guidelines we are supposed to answer only one question. Kindly repost other question as…

Q: y = sin? (3r)

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Q: sin? 2t and x = cos² t

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Q: 20 e sin 30 d0

A: Explanation of the answer is as follows

Q: cos'p dp 3) 1- p?

A: Sol:Given ∫cos-1PdP1-P2     ....(1)now we have ,ddP Cos-1P = -11-P2 ...(2)from (1), u = cos-1P…

Q: В 8 C 17 15 A Find sin(B) in the triangle.

A: We know that in right angle triangle  Sin(theta)= perpendicular/Hypotenuse

Q: Solve the equation tan2 = 3 for θ, where 0 ≤ θ ≤ 2π.

A: Given equation:

Q: dr; 71+ cos² 0 csc? Od0; cos? 0 | (2² – |r – 1)dxr. -

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Q: R/2 7 cos?(0) do

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Q: cos? (8n) An where 02n2 3 8п-1

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Q: 1 dr r/1+ x6 (use trigonometric substitution) 3.

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Q: II a.5 cos? =D5

A: You asked multiple questions but as per guideline I can do only one question. Please repost the…

Q: | sin? 8x dx = попe

A: We have to find the integral.

Q: 12. y' = cos?x cosy %3D

A: Given differential equation is: y'=cos2 x·cos y Then we get, dydx=cos2 x·cos y Therefore the order…

Q: e one leaf of the rose: r = 6 sin(30)

A: Given r=6sin(3theta)

Q: 9) sin C B. 20 21 29

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Q: es. Each mark on the y-axis is 1 unit. 8. y-- tan x 10

A: We are authorized to solve only 1 question, please repost remaining questions Graph of trigonometric…

Q: 2) cos C 34 30 16 B

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Q: 11 40° 12 For the triangle above, find the length of side x using the Law of Cosines. Round answer…

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Q: y = 2" In (cot (Tx))

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Q: 8) cos C 50 14 48

A: According to basic of trigonometry;   Cos(c) = BC/AC             = 48/50 = 24/25

Q: Sæ³ cos(x*) dæ =

A: We solve it by u part method , ∫x3cosx4dx Let u = x4 Differentiate both side , we get   du = 4x3dx…

Q: y 14

A:

Q: 2) cos A B. 16 12 20

A: Given,         A right triangle ABC is shown below :

Q: r =3 coS50 %3D

A: See the details solution in below

Q: 4) cos C 15 B 17

A: According to basic definition of trigonometry;   Cos(c) = BC/AC              = 8/17

Q: What is the value of* csc(65 + 0) – sec(25 – 0) + tan? 20 – csc? 70 ? A. 1 OBO B. 0 C.-1 D. 2

A: The objective of the question is determine the value of the trigonometry and choose the correct…

Q: Show that the form of the Law of Cosines written 2 = a + b - 2ab cos y reduces to the Pythagorean…

A: c2=a2+b2-2ab cosγ

Q: T/4 (b) cos x dx - 1/4

A: Since you have asked multiple questions in single request  so we  will be answering only first…

Q: tan 20 10. lima-0 A. 0 B. 2 C. 4 D. 0 %3D sin e

A: We will answer the first question specified by you. Please resubmit the question specifying the one…

Q: 0<r< 2 sin 0, 0<z<3

A: Given data:     The first given inequality is: 0≤r≤2 sinθ. The given limits of z are: 0≤z≤3.     The…

Q: tan?0 sec20de 1. T (a² + a²tan²0)²

A: ∫0π4tan2θsec2θa2+a2tan2θdθ =1a4∫tan2θsec2θ1+tan2θ2dθ =1a4∫tan2θsec2θsec2θ2dθ since 1+tan2θ=sec2θ…

Q: cos X Z 50 48 14 Y

A: NOTE: Refresh your page if you can't see any equations. . here we have XY=14 XZ=50

Q: п п sin?ydx + cos?xdy = 0; y 4 ||

A: topic - differential equations

Q: 2) sin C 50 30 40 B

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Q: du 1 - sec a ), Derive the formula: +c. uvu? - a2

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Q: .2 c) y==(1+ cos?(7t))³

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Q: Sx? cos 2xdr COS

A: We will use formula -  ∫u.v dx = u.∫v dx - ∫ u' ( ∫vdx ) dx

Q: 3. Which is the solution to the equation sin?x = 3cos²x, x = 3 3

A: Given the equation: sin2 x=3cos2 x We know that  sin2 θ+cos2 θ=1 So, sin2 x=31-sin2 xsin2 x=3-3sin2…

Q: Find the exact value of the expression. 10) sec tan B) 2 C) V3 A) 1 D) 2

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Q: Find the volume

A: Given

Q: cos A 30 B. 16 34

A: Right angled triangle    To find Cos A

Q: 2 sin? x - 7sinx + 3 = 0

A:

Q: 11x + 8 6x + 2 [VALUE OF X] [MISSING ANGLE] 5.

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Q: Sa 2 cos cos x? dx

A: The given integral is ∫cosx2 dx. Use Maclaurin series and Fresnel function concept.