+ ² y = 1 + cos B+ cos cos a

Q: 4 TT 37. tanα < a < T; cos B = 2' 50 < B < -- %3D 3 2 2

A:

Q: OR = {(r, 0): 0 <r< 6 cos(30), 0 < 0 < n}

A: Follow the procedure given below.

Q: If sin 0 + sin²O = 1, then cos40 + cos³0 + 2cosg = %3D %3D A) O B) -1 C) 1

A: To find: The value of cos4θ+cos8θ+2cos6θ. Given: The equation is sin θ+sin2θ=1. Formula used: The…

Q: b)Estimate the value of cos 0, at 0 = 5°with the help of the following table 0: 0° 10° 200 30° 40°…

A: If θ be an angle in a right-angled triangle, then the sine of the angle or sinθ is defined as the…

Q: 2 y" + 4y = cos? x.

A:

Q: The integral (cos(3x))sin(3x)dr under the change of variable u = cos3r becomes ưdu. 9/29 Select one:…

A: Given integral:

Q: x cos 2x e3¤ (e) - Va) [z (P) d [2

A: d/dx(uv) = vdu/dx + udv/dx  d/dx(u/v) =( vdu/dx - udv/dx )/ v^2  d/dx(u+v) = du/dx + dv/dx

Q: b)Estimate the value of cos 0, at 0 = 5°with the help of the following table 0⁰ 10⁰ 20⁰ 30⁰ 40⁰ 50⁰…

A: The given table is: θ 0 10 20 30 40 50 sinθ 0 0.1736 0.342 0.5 0.6428 0.766 We have to…

Q: show that r = cos 2θ is symmetrical with respect to the horizontal axis.

A: show that r = cos 2θ is symmetrical with respect to the horizontal axis.

Q: Evalate (ay) cos ( w) Evauate Cos ( x3) D

A:

Q: (a) cos(a + B) (b) sin(B al =

A: We will find the  required value

Q: Is the following indentity true? 1-sec(r) _ cos(r)-1 1+sec(x) cos(x)+1

A: We have to identify that the identity 1-secx1+secx=cosx-1cosx+1 is true or not. We know that…

Q: Evaluate cos zV1+ cos². dædy

A: Given double integral is                    T=∫01∫arcsinyπ2 cosx1+cos2x dxdy ⋯⋯⋯⋯⋯⋯ (1)

Q: Verify that the following equation is an identity. cos 2x + cos 2y = 2 cos x + 2 sin y cos x- sin y

A: We use the following identities cos(2x)=2cos2x-1sin(2x) =1-2sin2x(a2-b2)=(a+b)(a-b)

Q: T (b) fo 6 sin 20 cos² 20 ӨР

A:

Q: If cos A with A in QIV , find sec %3D a. sec | b. sec 2. с. sec A d. sec 4-5 %3D A sec e. A2 1/2 II…

A: Since you are asking multiple questions. We are answering only the first question. Given, cosA=18…

Q: Question 26 For cos2(xy) =-, evaluate y when x = 1. 4 TC 6. B 6. D. 3

A: We have to solve the problem

Q: Which of the following quantities is undefined?…

A: Which of the following quantities is undefined?…

Q: 1. - Cos x x +0 f(x) = (0, %3D 3C

A: (a) From the definition of limit, the function will be continuous at x = a when…

Q: B Integrate the following. * cos x' dx 2 a.

A: Since you have asked multiple questions in a single request, we would be answering only the first…

Q: Which of the following relationships is true? Select one: a. sec A cot A = 1 O b. sin A+ cosec A = 1…

A: The objective of the question is choose the correct relationship.

Q: Determine c1 and c2 so that y(x) = c1 sin 2x + c2 cos 2x + 1will satisfy the conditions y(?/8)= 0…

A:

Q: Show that 0 π/2 st sin? xdx TT/2 [ 0 cos? rdr 2

A: A detailed solution is given below.

Q: O Find the anfidanialtiner Sfaw da for fla)= 18 Cos (6x) 16- Sin? (6x) © fa) = ¿* (, +x) 9 + xe

A:

Q: Evaluate. S cos a In(secz)dr COS D

A:

Q: Find the exact value of cos(a + B) under the given conditions. =D0<a<를 sing = --<P<0 4 cos a = %3D…

A:

Q: 45. cos(a) - V3 = 0

A: Given:cos(α)-3=0

Q: find 0 2 Cos ☺ t 2= 3

A:

Q: 1. Evaluate the following using (a) (2² – x) cos r dz

A: (a)  Given: ∫x2-xcosxdx

Q: b) (e** cos z) =

A:

Q: State the amplitude and period f(t) =cos of cos (3t)

A: Given Find amplitude and period  ft=78cos3t

Q: Verify that the following equation is an identity. cos 2x + cos 2y =2 cos x + 2 sin y sin y COS X-

A: We can use basic trigonometric formule to prove the Identity

Q: What must be the value of A so that cos(a +y) + cos(x – y) = A cos a cos y? %3D O 2 O -1/2 O-2 O 1/2…

A:

Q: The value of 'b' for which u(x, y) = ebx cos 5y is harmonic

A:

Q: 1. In AABC right angled at B, AB=24 cm, BC=7 cm. Determine (i), sin A.cos A

A:

Q: For y and 0 and p in Figure 53, evaluate the following in terms of y. (c) 0 (a) tan 6 (b) cos 0 (d)…

A: To find in terms of y.

Q: find dp/dq p =sin q + cos q/cos q

A:

Q: Answer the following True or False. 1 COS T dz = ln(cos z) +C

A: Our Aim is to answer whether the value of integral obtained is true or false.Given integral…

Q: find the derinative of the following. Cos 3X y=

A: given function is                                                  y=x2-1cos-13x we have to find…

Q: Determine the exact measure(s) of 0, where 0° < 0 < 360°. and Cos 0 = 1. %3D

A: To find:- Determine the exact measure(s) of where 0°≤  θ ≤ 360° Given equation cos θ = 1.

Q: Show that ea?,2 cos bx da = (VT /2a). a > 0.

A: Given integral is∫0∞e-a2x2cosbxdx=π2ae-b24a2, a&gt;0The integral is derived as shown below

Q: D. If 180° <0 < 270° and cos 0=-, find cos 15

A: We have been given the range for the angle from 180 degrees to 270 degrees.

Q: | 24 a* cos(a) dæ

A:

Q: Is the following indentity true? sin (A) – cos“(A) = 1+2cos²(A)

A:

Q: 7. sin A = [ Select] %3D 8. cos A = [ Select ) 9. tan A = I Select)

A: Given,

Q: Find out Cos(A-B)=?

A:

Q: QIT, fird 3)itSin A=-3 with AE QIV and Cas B= -8 with BE b) Cos (A-B) 17 al Sin (A+B) c) Cos2B dl…

A: When multiple parts of a question are posted, we only solve the first three parts. Sorry for the…