/2 /2 (k) Evaluate sin o cos o dp do de A. 를 B. 등 C. 등 D. 좀

Q: Use the addition and subtraction formulas to simplify the expression. cos(x +y) cos(x - y)

A:

Q: GUEN {) en: Sinx ,0s 2. COS X is equal o A O B) -4/24 c) s/24 D) 4/6

A:

Q: Select all that are equivalent to sin ZGFH. O sin ZGEJ O sin ZEGJ O cos ZFGH cos ZGEJ O cos ZGFH O…

A:

Q: Can you please answer this question

A: Write tanx as sinx/cosx, then assume z=cosx and find dx.

Q: Write the expression as an algebraic expression in x for x > 0.

A: Since, we know that cos2 (x)=cos (2x)+12⇒2 cos2 (α)=cos (2α)+1By assuming α=12(cos-1x)⇒cos 12cos-1…

Q: 2. Determine the value of 0 if tan 0 = 0.3907. A) 67° B) 23° C) 21° D) 0°

A:

Q: find dr>du.…

A: Givenr=4-u2sinuTo finddrdu

Q: tan (w+2n eくな foo ttait

A: We have to find value of a and b :

Q: Evaluate Jsinudu, a, cos u+c b. cos u c. -cos u + c

A:

Q: Verify (prove) the following identity. cos(x + y) · cos y + sin(x + y) · sin y

A:

Q: • If cos z1 = = cos z2, find the relation between z1 and z2:

A:

Q: Use the addition and subtraction formulas to simplify the expression. cos(x+y) cos(x - y)

A: Given,            cosx + y cosx - y

Q: The period of y = 4 cos(5a) is O False. O True.

A: Please see the below explanation.

Q: 12 Find an ex pression For: @ cos o CoŚSo , © © Sin"o O Sin 40 9) 3 simplify using De Moivre's…

A: Given (12) (a) cos5θ (b) cos5θ (c) sin4θ (d) sin4θ (13) cosπ3+isinπ32+cos2π3+isin2π34 Use the…

Q: |2sin*e cos e de= .a 315 8. .b O 63 16 .cO 315 16 60 00

A:

Q: 3. sin 30 cos 0 de 21/40 14/25 O9/16 O 23/40

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

Q: Find Hhe alope ļr=sino elpe r=sin'o when 3

A:

Q: 2. Simplify the expression: cos (x+)+ cos (x (x%) (i +*) =

A:

Q: Use substitution to rewrite 4 cos^2 x=4

A:

Q: Evaluate: o So" cos)dzdzdy COS O 4 (T- 2) (T – 2) O 47

A: Topic : Definite Integration  Correct answer:-  option 3

Q: Select all that are equivalent to sin ZGFH. sin ZGEJ sin ZEGJ cos ZFGH cos ZGEJ cos ZGFH tan ZGEJ

A: We will use similarity criteria first to prove that the given two triangles are similar

Q: Determine the value of sin t when t = 5π, -2π, 17π/2,-13π/2.

A: we have to find the value of sin t when t = 5π, -2π, 17π/2, -13π/2.

Q: "풍 2 secx dx tan³x + 4 tanx

A:

Q: For sin(u/2), cos(u/2), and tan(u/2) given cos(u)=-sqrt2/3 and sin(u)>0 I got…

A: Given  cos(u)=−23sin(u)>0

Q: Let sin t = a, cos t = b, and tan t = c. Write the expression -cos t + 7 cos(t + 1000π) + tan t +…

A:

Q: fiken tan o = ý and sin o ro al CoS e b) CSc e 4)

A: Explained below

Q: Which of the following is equivalent to expression cosh²u- sinh?u? A none of the given choices B…

A: Given that, the expression is following, cosh2x - sinh2x We have to simplify this expression and…

Q: Find tan(s+t) given that sins=1/4 with s in Q2, and sin t= -1/2 with t in QIV

A: To find tan(s+t).The formula for find  tan(s+t).

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: alent expr

A: Here we have to find sinK=?

Q: 2л sin O te! 4+ cos 0 -do

A:

Q: Suppose a=5 and b=8. Evaluate tan u and tan v

A:

Q: Evaluate: 7/2 7/2 sin o cos odpdøde 65627 16 65617 18 65617 16 65617

A:

Q: so Je cos T0 d0

A:

Q: tan e lim is 3 5 sin e O a. 1 5 O b. 5 Oc -1 O d. o

A:

Q: 3 2 IT I Vo cos 22 Ө cos de

A:

Q: what is the equivalent expression of COS os (-), in terms oP the related acute &ngle?

A: We find the equivalent expression for the angle cos(-π/6) in terms of related acute angle.

Q: : Se' com (7e')cos (4e")de Evaluate: (A) -cos (3e") –cos (11e*) +C 22 -cos (3e*) + -cos (11e*) +C B…

A:

Q: Evaluate: sin z -dz +(°z – z)

A:

Q: 3. Evaluate sin" r dr.

A:

Q: Evaluate: " cos ( dzdzdy Só cos)dzdzdy ㅇ (- 2) O 4 (* – 2) O 47

A:

Q: Let sin t = a, cos t = b, and tan t = c.Write the expression -cos t + 7 cos(t + 1000π) + tan t +…

A: Given that, sin t = a, cos t = b, and tan t = c And, the expression is:  -cos t + 7 cos(t + 1000π) +…

Q: 2. 2. = Psino cos o find e po me me

A: Consider the given:…

Q: b) Explain how you would find sin" x cos" x dx if i) m is odd and positive, n is odd and positive,…

A: Solutions

Q: sin x 3. ув 1+cosx

A:

Q: / (cos0 + tan@ ) dô | (seco + tandsec20) do cos20 A True B) False

A: Left Hand Side    =∫cosθ+tanθcos2θ dθ                   = ∫cosθcos2θ+tanθcos2θ dθ…

Q: - con uen sin a pe() & BET, 2 = cos given sin B =

A:

Q: Find a simpler for for cos (x – *) O sin x - sin x O cos x - cos x COS x

A: On solving ,we get