If 4 sin ¹xcos ¹x 4 COS X + 5 7 Find sin² 2x 5 + 1 12 cos² 2x 7 = ?

Q: C. If sin A+ sin2 A = 1 and a cos12A +b cos® A+ c cos A - 1 = 0 then b + - + b =? %3D %3D

A: Topic = Trigonometry

Q: Value of L is 16 $3+9s 16 O(1 + sin 31) 16 O (1 + cos 3t) 16 (1+ cos 3t) 3 (1 - cos 3t)

A:

Q: 2 sin x cos x = V2 cos x Solve:

A: Given trigonometric equation is : 2 sinx cosx=2 cosx To find the value of x.

Q: cos y` +y = tanck) %3D

A:

Q: Evaluate sin 2x sin 4.xdx 2 b. sin 3 2x + C 3 1 a. sin ' 2x+C 3 c. cos' 2x+C 1 с. 3 d. -cos 2x +С 2

A: To evaluate the given integral: ∫sin 2x sin 4x dx

Q: (1+Sin O+COs02=a(+Sin0)+cose)

A:

Q: 5. sin³0 cos-20d0

A:

Q: If sin 0 + cose =p and sec 0 + cosece = q,show that q (,? – 1) = 2p

A:

Q: Select the best answer. sin x 1+ cosx + sin x 1+ cosx

A:

Q: sin5 4 3 cos6 4 4. dw

A: Giventhat:-∫π3π sin5 34ω cos6 34ω dωTo find:- value of IntegralSolution:- Integral ∫sin534ωcos6 34ω…

Q: 9. Solve the equation for x if 0 < x < 27. 2 cos x + tan x - sec x = 0 VI

A: The correct option is option A. Use the trigonometric ratios and identities to rearrange the given…

Q: d. Show that sin 8x + sin 4x cos8x-cos4x = -cot(2x)

A:

Q: - Find all solutions for 4 cos x+V3 = 2 cos x if 0<x<2n. %3D

A:

Q: solve for X SIN(4X+2)o * CSC(3X+5)o=1

A:

Q: If x + = 2 cose X then show that 1 = 2 cos 20 X* + X

A:

Q: If 2 sin-' p = cos-q, show that 4p² – 4pª + q° = 1.

A:

Q: sec x-1 sin x %3D secx+1 1+cos x

A:

Q: Show that sin 2x Þ 2 sin x by substituting 30 degree for x and then simplifying both sides.

A: To prove: sin2x≠2sinx For x=30°

Q: f cosece - sin0 = m and sec0 – cos0=n,Prove that „?n) + (mn²) = 1

A:

Q: How did they get these values?

A:

Q: i 4. (3– 3sin@)(3+3sin@)

A: