4. If sin A with A in QIV, find COS Select the correct answer. a. COS b. COS C. COS d. COS e. COS of |3| A/2 A/2 A/2

Q: 19 If x= cos 30 and y = sin 30 , then O a.-3 cot 30 O b. 3 tan 30 O C.-3 tan 30 o d.- cot 30

A: We have to find the differentiation like in the parametric form of differentiation . We have the…

Q: 18. Find the exact value of the following expressions. Simplify. 7 cos arctan V3 a) b) tan cos 4

A: Here we calculate the value

Q: If sin A = 3 with A in QII, find the following. A COS

A: Pythagorean theorem: -A right-angled triangle is subject to the Pythagorean theorem formula. In a…

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A:

Q: 41 Compute the exact value of cos 841 ()- Suppose that is an angle in quadrant 1 and that cos y cos)…

A: Answer

Q: – 7. then find exact values for the following: 4 - If 0 = cos(0) equals sin(0) equals tan(0) equals

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Q: 3. Let sin A = with A in QII and cos B = – -i with B in QIII. Find cos(A+ B). (4pts)

A:

Q: If cos e = V2 and n <0< 2T, what are the values of sin O and tan 0? 2 O sin e = tan O = -1 O sin e =…

A:

Q: If sin = O a) 1/ Ob) _42 4√2 Oc) 4√2 Od) - O e) _4V/2 9 - 4√2 and is in quadrant IV, find sin (20).…

A: Given: The given equation is sinθ=-13, where θ is in fourth quadrant. To find: The main aim is to…

Q: 4. If 0° <0 < 90° and cos e= , find cos 20.

A: Here given as

Q: Find cos(θ) if sin(θ) is given and θ terminates in QI. sin(θ)= squareroot of 11/6

A: To find cos(θ).

Q: 15 Given: sin0 and %3D 17 2 Find the exact value of: cos 2 cos

A:

Q: To evaluate / tan³ x cos² x dx, we may substitute u = cos x. Select one: a. False b. True c. None of…

A: Given:∫tan3x cos2x dxTrigonometry identities:sin2θ=1-cos2θtanθ=sinθcosθIntegration…

Q: with A in QIII, and sin B = - in QII, find the following: 3 11. If cos A = a. cos -

A: cosA = -13 ,  where A is in III rd quadrant.    And    sinB = 34  ,  where B is in II…

Q: If sin A= 12/13 with A in Q2 find cos A/2

A:

Q: 3n 8 If tan 0= find the exact value of each of the following. 2 cos (20)

A:

Q: If sin (A)= 12/13 with A in QII, find cos (A/2). cos (A/2)=________

A: In second quadrant cos is negative

Q: **#1.) In right triangle MNO, MN = 10, MO = 15, and m2N = 90°. If sin0 = find the value of cos0.

A:

Q: Suppose that cos x=a, where x is in quadrant 2. Then evaluate cos((x/2) + (pi/4)) in terms of a.

A:

Q: 8. What is the value of 4 cos 300°+ 2sin 30°, 3 2v3 a. V3 b. 2V3 c. 1+v3 d. 3 For items 9.10 refer…

A:

Q: Assuming that sin 0 = 0.6875 and cos o = 0.5625 and that both 0 and p are first-quadrant angles,…

A:

Q: Suppose cos la-B)=4 and cos B=7 25 If P ca-B) is in QII and p (B) is in f : i pind the value of tan…

A: This is a trignometry problem

Q: Select the correct cos x and tanx for the figure below if sin x 13 tan x = 12 12 tan x = 13 12 COS x…

A:

Q: Which of the following is equivalent to cos (60° + 0 + sin(30° + 0)? cos 8 +V3 stn 0 cos e Option 1…

A:

Q: if sin A=3/5  A in QII find cos A/2

A:

Q: 37 Determine cos(2.4) given that tan A =-, where A<A<- 2. 1/3

A: Given: tan A=13 to find cos2A where π≤A≤3π2 The formula for cos2A=2cos2A-1 or cos2A=1-2sin2A or…

Q: uppose that sin(a) = 2/8 and cos(b) =1/9 define in the first quadrant, determine cos(a-b). (round to…

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

Q: 5 1. If sec a with a in quadrant Il and cos B = with B in quadrant IV evaluate: 3 a) sin(a- B) b)…

A: If sec α=-52 with α in quadrant II and cos β=13 with β in quadrant IV, then to evaluate the…

Q: Evaluate cos a+), 2 if sin a = 3 3 and a is in quadrant lI. Select one: 2/3+/5 1+/5 6 2/3-/5 2/3+/5

A: I am going to solve the given problem by using some simple Algebra of trigonometric ratios.

Q: with A in QIV, find the following. If cos A = sin A 스2

A: We have given cos A = ½ with A in QIV.

Q: Let sin s = 1/3, with s in quadrant II and let cos t = 3/4, with t in quadrant I. Find the follwing:…

A: Given : sin s = 1/3 in ll quadrant , cos t = 3/4 in l quadrant To find : cos 2s ?

Q: 4. If v3cot0 = 2cos0, then evaluate sin?0 – cos20 |- %3D

A: See the details solution below

Q: If cos (0) = - and sin (8) = -, where <0 <r and <B< 27, find cos (0 + B). 5 %3D %3D 13

A: Given,            cosθ=-35 and sinβ=-513 , where π2≤θ≤π and 3π2≤β≤2π

Q: 2. If sin A = -35 with A in QIII and cos B = 5 13 with B in QIV, find the following. a. sin (A + B)…

A:

Q: Suppose that a is in the first quadrant and that B = n+a. What is cos-(cos B)? COS

A: In this question we have to find cos-1cosβ

Q: If sin 8 is given and 8 E QII, find cos 6. 5 sin 8 = 26 cos e 8 =

A: sinθ=-526 By using the identity sin2θ+cos2θ=1, we get…

Q: What is the Cos (2a) if Sin a and Cos B are the same from Question 3? 33 16 1 16 7. 16 1 118

A:

Q: 2. If we verify the identity 1-cos² 0 = cos? Otan? 0 numerically by substituting the value 0 = the…

A: Given identity: 1-cos2θ=cos2θtan2θ

Q: 5 - with A in the 13 Let sin A = third quadrant and cos B =- with B 2 in the second quadrant. Find…

A:

Q: 1 Assume that cos(0) and 0 is in the first quadrant. Compute the following using the double 5 angle…

A:

Q: 2 /5 If cos(a) = - with π<α< compute the exact value of the following: 2 cos(2a)=| sin 2 tan 2

A: To find the required values we need to use the double angle formula and the half angle formulas.…

Q: 12 If cos(a) = with T<a<- compute the exact value of the following: 2 cos(2a)=| sin tan)- 2

A: cos(α)=-22 with π&lt;α&lt;3π2

Q: If sin B with B in QIII, find the following. 3 B cos 2

A: We have to find the angle

Q: If sin B = − 1 5 with B in QIII, find the following. cos  B 2

A:

Q: 29. If sin (a) 3 5 -34 and cos<0, then tan = = 3 (b) (c) (d) 4 3 六

A:

Q: Let cos A = -5/13 with A in QIII and sin B = 3/5 with B in QI. Find the exact answer for cos (A+B)…

A:

Q: Suppose s is a real number such that sin s = - and cos s > 0. Find cos s

A: Given                     sin(s)=-35  and cos(s)&gt;0…

Q: 11 Tt Evaluate cos e if sin e = and e is in quadrant II. Select one: 1+2/6 • 2/6-1 6. • 1-2/6 • 2/6…

A: Firstly calculate the numerical value of the question and verify by options.