3 Verify the identity: csc (0) 1-cos2 (0) cos (20) 2 sin(0) + 2tan(0) cos(0) = %3D sin (0)

Q: 7x Cos + COS cos 2.

A: According to trignometry formula:cos a +cos b =2cosa+b2 cosa-b2Given,cosx2+ cos7x2a=x2; b=7x2

Q: Solve sin(x) +7 sin(x) cos(2x) = 0 for x E (0, 5). Give your answer in radians correct to 3 decimal…

A: The given equation is sin(x)+7sin(x) cos(2x)=0 and the range for x is (0, π/2).

Q: r2 cos 0 d0 /1 – sin 0

A:

Q: 2. (sin 0-2r cos 0)dr + r cos 0(2r sin 0 + 1)d0 = 0

A:

Q: If A = A-1 = 2e2t sin(5t) 2e²t cos(5t) 2e5t cos(5t) -2est sin(5t) , then 4

A:

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

A:

Q: ; Choose the most appropriate answer. (i) Let 1-r 2 E (an cos(ntx) + bn sin(nrx)], n=1 on (-1,1).…

A: This is Fourier series expansion of (1-x) from -1 to 1.

Q: If f(x) = -2[cos (2x)] +5[sin(3x)] is a neither function. Determine value for a and B. a=3 and B=2…

A:

Q: Evaluate cos¹ (5x) sin(5x)dx + C

A:

Q: Calculate ㅠ 2 6³ cos² (4x) sin² (4x) dx

A:

Q: dt cos (2 sin 21) /1– 4r

A:

Q: If 0 = then 3 %3D sin(8) = %3D cos(e) = %3D

A: We have  this can be also written as

Q: x/2 sin3(0) cos (0) do

A:

Q: Find L{cos() + sin(5)} Note: L{cos(bt)} P and L{sin(bt)} In the first part b = and in the second…

A:

Q: -(sin³(x) + sin (x³) ) dx A 3sin'x + cos (x³) B 3sin?rcos(x³) + 3xr?cos(x³) © 3sin?x + cos (3x²) D…

A:

Q: Find Desin (cos(tan(x³ + 1)))

A: u.v rule for differentiation, d(u.v) = u.d(v)+v.d(u)

Q: Consider (D² +1)y = sin²x_ Using variation of parameters, what is the form of y ,? А y =f cos x + g…

A: As per guideline we have to solve one question Please repost other question again

Q: 46 a Show that cos x+ =-sinx. = -sinx. d" (cosx) = cosx + drn b Prove that

A:

Q: ( (cos(2r) – sin(2x)cos(2x)) -dx =. For +C. What is F (x)? cos(x) – sin(x)

A:

Q: 8 csc? 4x cos(cot(4x)) dx sin² (cot(4x))

A: Here, I will be using method of substitution to solve this integral. You can assume:…

Q: 4 cos(0) cos (sin(0)) do

A: To Evaluate ∫4cosθcos5sinθdθ

Q: sin(48) cos(48x) dæ : О576 O -2 O 2

A: We have to find the value of definite integral

Q: Find sin(a), given that cos(a) = 2/5 and sin(a) < 0.

A: As we know that, the trigonometric identity: sin2θ+cos2θ=1 Given: cosa=25

Q: [[sin(x +y )dxdy= D:0SxS1-y;0sys1

A: We have to solve given problem:

Q: 8 cos5(α)/(sin(α))1/2 dα

A:

Q: 1. Find (2r – e") dr

A: Disclaimer: "Since you have asked multiple questions, we will solve the first question for you. If…

Q: 4. If (sin2x + cos2x)dx =, sin(2x – c) + a, find the values of a and c.

A: Introduction :

Q: Suppose sin(u) = -(4/5) 3pi/2 < u < 2pi Cos(v) = -(5/13) pi/2 < v < pi Find cos(u + v)

A: we make two triangles for calculating cosu and sinv