1 Evaluate sin (7/6 + 2e de. 2ei de. 2n Jo

Q: If Z = cos +i sin then Z²-Z+1=... O -2 O -2i O 2

A:

Q: Which of the followings are false? I. General term of (2,3,2,3,..} is a, =+ (-)". L General term of…

A:

Q: 6 sin(47y)sin(5y)

A:

Q: 47' sin z = x³ . cos z + sin z - 3z² Select one: True False

A: Given that d(x3 sinx)/dx  . Here we derivative of this question with respect to x. We know that…

Q: a 48° A C O cos(42) = %3D 9. O cos(48) - sin(42) sin(48) C. O tan(42) = O tan(48): 40

A: By the angle sum property the third angle is, x=180-90-48=42 Thus angle B is 42 degree (1) cos42=bc…

Q: 2+7 sin z 3. dz cos? z

A: Since you have asked multiple question, we will solve the first question for you as per our guide…

Q: Prove or disprove: sin(arg(1-2i))=sin(arg(-1+2i))

A: We need to prove or disprove that ,  sinarg1 - 2i = sinarg-1 + 2i We know that , if z = x + iy is…

Q: 1 Evaluate sin°(7#6 + 2ei®) do. 2ei d0. 2n Jo

A:

Q: PROVE: 1+ sin a 1- sin a CSc a + 1 CSc a

A:

Q: 19. sin' 0.3 od ni be 20. sin 0.47 21. sin (-0.32) -1 STS 22. sin (-0.625) -14 24. cos -1 23. cos 8.…

A:

Q: 9. tan 72° z 12. cos 1° =

A:

Q: Establish each identity. as attached.

A: Given identity, lnsinθ=12ln1-cos(2θ)-ln2

Q: Q1. Simplify (cos-isin )² (cos 70+isin 70)-³ (cos 40+ i sin 40)² (cos+ i sin 0)³ using De Movier's…

A:

Q: It ) 27 sin= +icos 9. 9 1+i 0-i 1-i 0+i

A:

Q: In Exercis express the given quantity in terms of sin x and cos x.

A: Here we have to express cos(π+x) in terms of sin x and cos x.

Q: Which of the followings are false? :을 + (글)". I. General term of {0, 글,0, J, 0, 긍,0, 3,0,.. .}is an…

A: Thanks for the question :)And your upvote will be really appreciable ;)

Q: 1) Find thesexact value o niSinG/2) ban sin x Ei Joven that 4 2.

A:

Q: Can you show me the Step by Step proof of this

A: To prove the given identity.

Q: 11. Prove the identity. sin 64 = 3 sin 2A – 4sin³ 2.4

A:

Q: Hiw ABy using Euler's formula prove That: sin(-2) = cosz CamScanner - n pal O Cos(そ2T)cosz Sin? Z+…

A:

Q: 1 Evaluate sin'(76 + 2e de. 2n Jo

A:

Q: 4 tan 0 = 3 Find sin 20 where 27 < 0 < 2 25 24 7 24 24 25 25

A:

Q: A. USING SIMPSONS 3/8RULE WHEN N=9; AND N=14 3 cos0 (2+sin0)² Ops 2

A: Given ∫-π2π23cosθ2+sinθ2dθ

Q: 3. Evaluate 5 sin rdr

A:

Q: V3 Prove that sin 10° sin50° sin 60° sin 70° %3D 16

A: Given, sin10.sin50.sin60.sin70 =sin 60.sin10.sin50.sin70 = [(√3)/2]sin10sin50sin70 =…

Q: Sın 7. os 3x-Cos 72- Sen 3x tan 22 Cos4a+1

A: We use Trigonometry identities  Sin(A+B) = sin(A)cos(B)-cos(A)sin(B) cos(2A) = 2cos2(A)-1 sin(2A)=…

Q: 5 sin coso do 2 Sin ² + 3 sin 0 -4

A:

Q: En=1 sin(an n! U-

A:

Q: 7-8. Prove that cos(a + B) cos(a – B) = cos?a - sin?ß %3D |

A:

Q: /2 3. sin'o cos'0 de

A:

Q: 15. > sin* k = 1

A: We will use ratio test to find the answer.

Q: 1+ cos A 1- cos A Prove = 4 cot A csc A 1- cos A 1+ cos A

A:

Q: 1. Find the exact value of x if 0<x<270 degrees 2cos^2x =1-sinx (Non-anonymous questionO) *

A:

Q: sin k 1-cos 2k 24. 9. 36sin k

A:

Q: 5. Find sin : (a) 1+:+..

A: Solution: We have to find the value of ∫z=12sinz1+z+z2+...+z20dz

Q: अक तर 31)let Sin A=3 with Ain Q and sinB=-5 with Bin GOE find Sin(Ate), COSCA+B) (A+8)

A:

Q: 3) The following statements are false. Explain why. a) sin(sin-1(2)) = 2 b) os-'(cos(2n)) = 2n

A: Please refer the attached image for complete solution.

Q: tane – cot0 a. Prove 1 – 2cos?0 6. Show 1– 8sin?0· cos²0 = cos(40) | tane + cot0

A:

Q: tane – cot0 a. Prove 1- 2cos?0 6. Show 1 – 8sin20 · cos²0 = cos(40) %3D 5. tane + cot0

A: To prove the given identities.

Q: 3 2 sin 2 0 cos 2 0 dO= 6/2 IT a O 64 32 3/2 64 3/2 32

A:

Q: 8. Evaluate sin 0 within AABC. 8 B 17 15 a A sin 0 =

A:

Q: 7. The value of sin(1¹/3) dt 12/3 S

A:

Q: If n is a positive integer greater than 1, then cos" udu = u sin u + n - 1 cos-1 cos" udu n-2 Use…

A: Given,          ∫excos5exdx

Q: Prove the following identity: 9. sin 3u = 3 sin u - 4sin ' u %3D

A: Given : sin3u = 3sinu - 4sin3u

Q: Q 4: prove that * cos (a ± B) = cosa cos ß7 sin a sin B

A: Prove the following formula

Q: Which of the followings are false? I. General term of {2,3,2,3,.) is an =+(-)". 1. General term of…

A: The general term of 2,3,2,3,... is an=52+-12n This statement is false since a1=2,a2=114 so it fails…

Q: Sin 4 Cos 4n %3D Sinn (osn

A:

Q: Let sin A = 3/5 with A   sin 2 A

A: Given:sin A=35Formula:sin 2A=2 sinA cosAsin2A=1-cos2A

Q: 10. Prove that 7/2 sin 8 cos (cos a cosec 0) de re/2-a (1–cos a). 2

A: