4. Find the exact value of each of the following. (a) sin 405° (b) tan( –150°) (c) sec 3 (d) csc 2

Q: Given that sin(0)= TT 3 and 2 <0<π what is the exact value of cos(20)?

A:

Q: Find the exact value of the given expression. sin (2 cos-¹()) 5

A: Given Problem:- Find the exact value of sin2cos-135

Q: Evaluate the expression under the given conditions. 3 tan(20); cos(0) 2, 0 in Quadrant I

A:

Q: 1 If sin z = x in quadrant I, then find (without finding x) 9 sin(2a) cos(2a) tan(2r)

A: Solution is given below..

Q: 9. Solve the following trigonometric equation. C. 2 cos x tan x = 2 cos x а. 2 cos x — 1 3D 0

A: according to the guidelines of company only 3 parts would be answered in this question to get solved…

Q: 4 5. Given that sin 0 and tan 0 < 0. Find the other five trigonometric functions of 0 5

A: Given that sin(θ)=-45 and tan(θ)&lt;0.We have to find other five trigonometric functions of θ:

Q: Find the exact values of the following: (a) tan−1 (−1) (b) sin (cot−1 (5 2))

A:

Q: Find the exact values of the remaining five trigonometric functions of θ satisfying the given…

A: The given value of cosine function is and is positive. Hence the angle lies in the second…

Q: Find the exact value of the expressions cos(a + B), sin(a + B) and tan(a + B) under the following…

A: Use quadrant to solve

Q: 4. State the quadrant in which 0 lies. a) cos 0 > 0, tan 0 0

A: Introduction: All sin tan cos rule: All sin tan cos rule is all trigonometrical ratios in the first…

Q: 2. Use a calculator to find an approximate radian angle measure rounded to the nearest 1,000th. a)…

A: Since you have posted multiple sub parts, as per our policy we will answer first three sub parts.…

Q: 8 If tan 0=, T<0< find the exact value of each of the following. 5' 2 (a) sin (20) (b) cos (20) (c)…

A: We use Trigonometry ratios, double angle and half angle formulas

Q: 8. Find the exact value of the expression. tan cos 2

A:

Q: 13 5.

A: First use Pythagoras theorem to find the value of x. Then use the value of x so found to find sin…

Q: 2. Given csc 0 = -3 and cos 0 < 0, find the exact values of the remaining five trigonometric…

A: we have to find all other 5 trigonometrical function

Q: 5) If cos 0 and you are in the fourth quadrant, find sin 0 and tan 0

A:

Q: Find the exact value of cos α = 8/17, α lies in quadrant IV, and sin β = - 1/2, β lies in quadrant…

A: Given that α is in 4th quadrant. There sinα will be negative.  Given that β lies in quadrant III,…

Q: 4 If cos(8) = = and 0 is in the 4th quadrant, find the exact value for sin(0). sin(0) =|

A: We have cosθ = 45 Where, θ is in 4th quadrant. To evaluate : The exact value of sinθ

Q: Suppose that cos 8 = 0.68. What is the value of sin(a)?

A:

Q: Evaluate the expression under the given conditions. sin(0 + p); sin 0 = ₁ 0 in Quadrant I, cos p = -…

A:

Q: 180°), determine without the use of a calculator and with the aid of a diagram the value of: cosß…

A:

Q: Find the exact value of tan α = - 3/4 , α lies in quadrant II, and cos β = 1/3, β lies in quadrant…

A: Given tanα=-34 , where α lies in second quadrant. cosβ=13 , where β lies in first quadrant. We know…

Q: Find sin(a + B) given that cos(a) = for a in quadrant IV and tan(8) = with 3 in quadrant I. %3D

A: Given - cos(α)=817  , tan(β)=512α lies in IV quadrant. , β lies in I quadrant. To find sin(α+β).…

Q: Find sin(2x), cos(2x), and tan(2x) from the given information. 8. sin(x) = x in Quadrant III %D 17'

A: sinx = -817   , in iii quadrant, hence, cosine will also be negative, hence, cosx = -1-sin2x =…

Q: Evaluate the expression under the given conditions. 17 8. O in Quadrant I, cos o = - 2/5 sin(0 + ø);…

A:

Q: cos (α − β);

A:

Q: 2 If sin 0= - 0 in quadrant I, find the exact value of 5' Cos ()

A: Given that: sinθ=25 and θ lies in quadrant II.

Q: 3 7, x in quadrant I, then find (without finding x) : 4 If sin z sin(2x) cos(2r) tan(2a)

A:

Q: Find the exact value of the expression. 7 sin sin + cos 25 17

A: Use sin(A+B)  , expand and solve

Q: 4. If sin(a) : and tan(a) > 0 Find sin(2a)

A: Given query is to find the value of indicated trigonometric function.

Q: 12 what is the value of sec 13 (a+ If sin a 13 and cos a

A: Given,            sinα=513 and cosα=1213To find : secα+π4

Q: Evaluate the expression under the given conditions. 2/5 sin(0 + ¢); sin(0) O in Quadrant I, cos(ø) =…

A:

Q: Evaluate the expression under the given conditions. 2/5 sin(0 + w); sin(0) O in Quadrant I, cos(@) p…

A:

Q: 5 If sin(x) 17 Give exact answers. sin (₹²) 2 (-) 2 COS tan = - (in Quadrant 2), find

A: Given: sinx=517 in 2nd quadrant. To find: sinx2 cosx2 tanx2

Q: 8 tan 0 = 3' find the exact value of each of the following. a) sin (20) (b) cos (20) (c) sin , (d)…

A:

Q: If cos 0 4' T soS 27, find tan 0 and sin 20 without using a calculator.

A: Given:cosθ=34 ; π≤θ≤2πNow, since sin2θ+cos2θ=1,sin2θ=1-cos2θ…

Q: 1. State the exact value of the following a) tan 1 (v3) =1Response b) arccos(cos()) =2Response c)…

A:

Q: 1 x in quadrant I, then find (without finding x) 9 If sin æ sin(2æ) : cos(2x) tan(2x) =

A:

Q: 12 and sin 0>0, find cos 0. 35 3. Given tan O

A: given that tanθ=-1235 since sinθ&gt;0 therefore, θ lies in the first or second quadrant. But given…

Q: 4 4 Determine algebraically the amplitude and period of the following function: ? = sin( +0)+ sin(

A: Expand the sin function.

Q: 4 1. Find the value of (icos-+ sin TT sin-) 8.

A:

Q: Find the exact value, given that sin A = - 4/5, with A in quadrant IV, tan B = 7/24 with B in…

A:

Q: Find the exact value of the expression. an(1)) sin cos + 2

A:

Q: 4. Apply half-angle formula to find b. sin 15° 5m C. COS a. cos 15°

A: The half-angle formulas are: sinθ2=±1-cosθ2cosθ2=±1+cosθ2   We know that the sine function is…

Q: 3 If cos 0 = - 4 and 0 is in Quadrant III, then sin 0 is equivalent to 2. (1) - (3) – 5 4 4 (2) *…

A: in 3rd quadrant sin is negative : Given :

Q: 3. If sin 0 15' Find the values of the remaining 5 Trigonometric functions 2 cin cos A

A:

Q: Find the exact value for the expression under the given conditions. 5 5 cos (a +ß), sin a = - for a…

A: Out of the six trigonometric ratios , two ratios are positive in 3rd quadrant i.e.tanx and cotx and…

Q: 13 6 Give exact answers. If csc(x) = = sin(-) = ³(²-) tan()=[ COS (in Quadrant 2), find

A: NOTE: Refresh your page if you can't see any equations. . as we know,

Q: 2. Use a calculator to find an approximate radian angle measure rounded to the nearest 1,000th. a)…

A: d).  Given, cos-1-0.35 By using calculator, we get cos-1-0.35=1.928367≈1.928