3 and e is in QIII. 5 4. Find the exact value of sin if cose

Q: Find sin θ and cos θ if the terminal side of θ lies along the line y = 3x in QI

A: Given, The terminal side of θ lies along the line y = 3x in QI.

Q: If A = 0J, then e = cos 01 + sin 0J = = cos sin 0500). - sin

A:

Q: , Find the exact value of cos (a – B) given that cos a = - and sin 3 = -0 for a in Quadrant III and…

A: We have to find the value of a trigonometric expression involving two angles.

Q: Find the exact value of sin 2x , cos 2x , tan 2x , and the quadrant in which 2x lies given that sinx…

A: Given:sin x=1237 and x lies in 2nd quadrant.  In 2nd quadrant only sine is positive, cosine and…

Q: 5. If 270° <0 < 360° and cos 0 = , find sin . 3. 3

A:

Q: If sin A = 5 with A in QI , find Cos Cos Cos Cos cos CoS

A:

Q: if cos A=1/2 with A in QIV find sin A/2

A:

Q: 11. Evaluate the exact value of each of the following trig e> a) tan-(-V3) b) sec (sin" (-))

A: Answer and explanation is given below

Q: 7. cos A = ar and sin B = 5 with A and B in QI. 13

A:

Q: 10. Find sin 6, given that csc0= а. 12 12 b.- 2 c. 3 3

A:

Q: 7 cos (0) = COS CO V85

A:

Q: 1. Given that tan 0 , and cos 0 > 0, find sin 20, cos 20, and tan 20.

A:

Q: 5. IF sin@=5 =E and@inthe first quadrant, find cos

A: We have to find the cos angle

Q: Given sin b=5/13 in qii,find the exqct value of sin(2B)

A: Given that         sinB = 5/13 , where B is in Q II.      We have to find the value of sin2B.

Q: 10. If csc0 : and 0 is in the third quadrant, find cos 0, sin 0, and tan 0. 4 --

A:

Q: If sin (A) = 4/5 with A in QII, find sin (A/2).

A:

Q: if sinθ= 2/√5, and θ terminates in QII, find cosθ.

A:

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 0= and is in QII, cos is equal to COS A 4/5 5/3 -4/5 D -5/3 B.

A: Given Sinθ=35We know sin2x+cos2x=1Upon substituting:cos x=1-sin2x        =1-(35)2

Q: if sin A=3/5 with A in QII and sin B=-5/13 with B in QIII find sin(A+B) cos(A+B) and tan(A+B)

A:

Q: Recall that sin² e means (sin 6)2. 2 If sin e = find sin? e. sin? e =

A:

Q: 3. with Ae QIII , find sin24 7. If cosA = -.

A:

Q: If cos A=7/8  with A in QIV, find sin(A/2)

A: We have to find sin angle

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: 4. Determine the exact value for 5TT cos cot 3TT sec

A:

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

A:

Q: Find the exact value of cos(A+B) if sin A = with A in QI and sin B 5 with B in QID = -

A: Given: sinA=35sinB=-513 To find the exact value of cos(A+B) COS(A+B)=COSACOSB-SINASINB COS2θ+SIN2θ=1

Q: If sin A= -4/5 with A in QIII, find cos A/2

A:

Q: If cosA = −4/5 with A in QII, find sin A/2 .

A:

Q: 12. Find cos (B + C) given that sin B = -, with B in QIV, and sin C: with C in QII. 1/4

A: given: sinB=-12 with B in quadrant IV and sinC=14 with C in quadrant II we have to find the value of…

Q: 5. Use a half-angle identity to find the exact value of sin cos x = 12

A: To find the value of sin

Q: 6 If csc B =6, e in Q2, find Sin(20) with

A:

Q: Given that cos x = 4/5 and x lies in QIV, determine the exact value of sin x/2

A: Use the formula cos 2θ=1-2sin2θ and substitute x2 for θ and then 45 for cos x.

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

A:

Q: V3 with A in QIII and sin B with B in QII, Let cos A = ww find sin(A B), cos(A - B), tan(A – B). In…

A: →sin(A-B) = sinA cosB - cosA sinB→cos(A-B) =cosA cosB +sinA sinB

Q: and sin 0 = , find cos 20.

A:

Q: If Sin A=5/13 with A in QII, then find sec A/2

A:

Q: if cos A=1/2 with A in QIV find sec A/2

A: Given  We know that

Q: l side of θ lies along the lin

A: we have to find sin θ and cos θ if the terminal side of θ lies along the line y = 4x in QI

Q: Find the exact value of the given expression sin(2 cos)) 17

A: Refer to the question, we have to find the value of the provided expression,

Q: 1.1 if x=37° and y=44°, Calculate the value of sin'x + 2cos y 1.2 WITHOUT using calculator,…

A:

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

A:

Q: Find sin θ and cos θ if the terminal side of θ lies along the line y = 2x in QI.

A:

Q: Find sin(2x), cos(2x), and tan(2x) using the given information. 7 csc(x) cos(x) < 0 2' -

A:

Q: 97. One petal ofr = 3 cos 50 %3D

A: The given polar curve is r=3cos 5θ. Evaluate the roots of the function r=3cos 5θ as follows. r=03cos…

Q: Find the exact value of sin7pi/4+cos4pi/3

A:

Q: GIven that cose= 3 Sin e0 %3D find Sin 20 Cos 20 tan 20

A:

Q: If cos t =- and t is in the 3nd quadrant, then sin t

A:

Q: 94) Find the exact value Cos lutv) that 4=5 구 gven -3,4n Q1 and v in 03) tan and cos

A: Topic - trigonometric Identities

Q: 2. If sin B is positive and cos B = find the exact values of csc ß and tan B. %3!

A: we know that sin θ = perpendicular/hypo cosθ  = base/hypo cscθ = hypo/perpendicular tan θ=…