(5n a) cos 12,

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

A:

Q: The second derivation of y = cos(2x)

A: Given  y = cos(2x)   ........ (1) We know that  d (cosx)dx= -sinx        ........ (a) and  d sinxdx…

Q: 3. Evaluate: z = cos? (e)

A: 3)

Q: (a) {(-} )} (b) {cos kr} (c) {3k}

A:

Q: 11. | 4r cos(2 – 3r) dr

A: Given: I=∫4xcos2-3xdx   As we know that; ∫sinax+bdx=-1acosax+b+C∫cosax+bdx=1asinax+b+C

Q: Consider the equation below. 7 r = 6 + 6 cos(0)

A: Given equation is r=76+6cosθ

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

A:

Q: Solve the cofunction of sec(3pi/10)

A: The given expression is sec3π10. Cofunction identities in radians. sec3π10= csc(π2 -…

Q: = cos(4t + 12)

A:

Q: b) cos 2B

A: using  cos(2B)=cos2B-sin2B ....(1)

Q: Solve for A +능 D %3D B If: A=V8 (Cos ti Sin) %3D 8 = (1+i) c : V2+2i D = 3[2.5 cis los°- 3.3 cis 60]

A:

Q: 2.)S csc-³«(cosa)³da

A: Given ∫csc-3 α (cosα)3dαTo evaluate the integral:

Q: a. 2 cos 3x dx

A:

Q: T (4) = %3D .a 12.b 0 6.cO 24 dO

A:

Q: cos(210°) 5 Need Help? Read It Watch It

A:

Q: *T/2 10 cos(0) r dr de

A:

Q: [(6+3:)cos(1+ 42)dz

A: Given: ∫6+3zcos1+4zdz

Q: 4. (cos 2y – 3x²d²)dx + (cos 2y – 2x sin 2y – 2x³y)dy = 0 %3D

A: As it is a multiple type question , so I am solving just the 4th question   (4) The differential…

Q: /2 6 csc 0 a) [" r° cos 0 dr de 7/4

A: We can evaluate the given integral by using the following formula.

Q: What is the exact value of cos ZPQR? 3. R. 21 16 7 16 3 16 4. 1/4

A:

Q: sketch r= la 2 Sin'(o+)

A: Given r=1-2sin2θ+π3 Let us sketch the figure. Taken 0≤θ≤12π

Q: Q5) chang e the Po lar 2r=2+cos o.(2r-1) to Cartesian

A:

Q: Cos (2 on36)

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

Q: 8 Select the correct answer. cos(x), What is the domain of Y = OA (-0, 00) O B. (0, 00) Oc [-1, 1]…

A:

Q: Y= COS O 3n O 21 1/3

A: The equation of a sinusoidal function is of the form y=AcosBx+C+D. Here, x and y are variables and…

Q: | 24 a° cos(2) dæ =, %3D

A: Given: I=∫24x3cosxdx For evaluating given integral, we use integral by parts theorem According to…

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

A: Given:cos(α)-3=0

Q: The f sec$30 sin 30 d0 is {A} sec*30 + C 12 {C}-cos*30 + C {D}cos 30 + C 12 {B} sec 30 + C 18 18

A:

Q: f(t) = -3+4 cos(,(t – 3 ).

A:

Q: (d) cos =

A:

Q: first derivation cos^3 (3x)

A: differentiate the function using chain rule.

Q: Given: z = sin 3x cos 4y Find: dy²

A: Derivatives can be defined as rate of change of function with respect to an independent variable. It…

Q: 20. If cos 0 = 0.2, then cos(8 + T) = 7 %3D A. 0.2 B. -0.8 C. 0.8 D. -0.2

A:

Q: T/2 *10 cos(8) r dr de

A:

Q: 2T cos e de = O 6 1

A: NOTE: Refresh your page if you can't see any equations. .

Q: 19. z = sin (20), y = cos 0;

A: We have to find

Q: Find the general solution: y" + 5y' + 6y = 4et cos2t + sin2t

A:

Q: The question is to, find a general solution and to show the steps of derivation.

A:

Q: Give the general solution for 5cos?x – 1 = -cos²x + 2.

A: 5cos2x -1 = - cos2x +2

Q: The

A:

Q: • Cos C = BE AC Cos 30°: y %3D 6.Cos 30', l603_ - 303 a %3D r 5.3 y: 313 5.2 yo

A:

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: 7. y=2 cos(x) - 1 끌 3m

A:

Q: .2 c) y==(1+ cos?(7t))³

A:

Q: What is the value of cos 6. а. 1 b. 2 V3 C. d.

A: Given that: cosπ6

Q: de I cos? 0 2

A:

Q: 6. sin 20 + cos 0 = 0

A: Topic- Trigonometry

Q: Using an appropriate substitution, f sinº (x)cos'(x)dx is equal to: cosl +C 11 cos 11 O Ths opton O…

A: We will find the integral by substitution as following-

Q: 2. 2 cos(3r) dr

A:

Q: Find y'. а. уе* 3D х сos y b. In(3y) %3D 2х + Зу?

A: