4) Find the exact value of sin 420 cos 12°- cos 420 sin 12°

Q: 12 and cos 0< 0, find the values of cos Oand tan 0. 37 If sin 0=-

A: The given question can be solved as shown in step2

Q: tan 30° Determine the exact value of cos 45° x sin 60° с. d. 3 學學 2.

A:

Q: If sec θ = -13/6 and sin θ > 0, what is 3sinθ - cos(θ)?

A: Solving the problem by finding where the theta lies.

Q: If sec 0 = -13/6 and sin 0 > 0, what is 3sine + cos(0)?

A:

Q: Find the exact value of the express 12 sin sin tan 13

A:

Q: Find the exact value of sin 80° cos 20° - cos 80° sin 20°.

A: Use the identity sina-b=sin a·cos b-cos a·sin b.

Q: Find the exact value of the expression.

A: Our Aim is to find the exact value of the expression given below:-

Q: Find the exact values: 1. tan tan ((-(square root of 3)/2)) 2. cos cos ((-8/15)) 3. sin sin…

A:

Q: Find the exact value of sin 80° cos 50° − cos 80° sin 50°.

A: Given sin80°cos50°-cos80°sin50°

Q: Find the exact value of the half-angle. 4. sin 0 =-- where se <2T Find sin 이2

A: Given that sin(theta)= -4/5 and find sin(theta/2). Here 3π/2&lt;=theta&lt;=2π( here theta in the…

Q: Find the exact value of sin(π/3) sin(π/3)=

A: We can make it easier for you

Q: Find the value of sin40 cos20 +cos 40 sin20

A: sin40 cos20 +cos 40 sin20we will use  cos(a)cos(t)-sin(s)sin(t)

Q: Find the exact value of cos(83°) cos(23°) + sin(83°) sin(23°)

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

Q: 10. cos 30 cos 0 – sin 30 sin 0 = 2 -

A:

Q: 5) Find the exact value of sin 80° cos 290°- cos 80° sin 290°

A:

Q: if tanu = – 0.479 and u is in Quadrant-Il. 2 Find sin sin (5) = %3D Your answer should be accurate…

A:

Q: show work.

A: To find the exact value of the below trigonometric expression

Q: Find the exact value of sin 20, cos 20, tan 20, and the quadrant in which 20 lies. 45 0 in quadrant…

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

Q: Compute the exact value of sin() (7. 8

A: To find:sin7π8

Q: 3) Find the values of sin 0, cos 0, and tan 0, if 0 is in standard position and its terminal side…

A:

Q: Determine the exact value of sin 160° cos 35° – sin 75° cos 55°. -

A: Given information: sin160cos35-sin(75)cos(55)

Q: If sec θ = -13/6 and sin θ > 0 , what is 3 sin θ = cos(-θ) ?

A:

Q: 7 and tan 0 > 0, find the exact value of cos 0 If csc 0 = %3D

A:

Q: snip

A: It is known that sinx+sin360-x=0.

Q: Find the exact value of: sin 1° + sin 2° + sin 3° + · · · + sin 358° + sin 359°

A:

Q: Help19

A:

Q: find the exact value of cos 227 cos 167 + sin 227 sin 167 by using the formula for cos (a-b).

A: Solution :       We have to find the exact value by using the formula for cos(a - b)  = ? Now, Given…

Q: Find the exact value of the expression. 12 sin 2 sin 13

A: To find the value of:sin2arcsin-1213

Q: find the exact value of sin(2θ), cos(2θ), tan(2θ), and the quadrant of 2θ. sin(θ)=-(√10)/10), θ in…

A: Given,

Q: If sin 0 = and 0 <os (a) determine the EXACT value of cos 20 (b) determine the EXACT value of sin().

A:

Q: Find the exact value of the indicated trigonometric functio 2 =, , tan 8 <0 Find sin 8. cos 0 =

A: answer is in next step. please give a like !

Q: Find the exact value of the expression. sin 15° cos 45° + cos 15° sin 45° -/2

A:

Q: 4. Find the exact value of sec (585°). 5. Find the exact value of (sin 150°)? + (cos 150°)².

A:

Q: Find the exact value of cos(155°)cos(35°) + sin(155°)sin(35°). O A. -2

A: cos155ocos350+sin1550sin350 =?

Q: 1-cos(7A) Which is the simplified form of the expression sin(7A) O cot (플) CoS O no correct answer…

A:

Q: 1.Determine the exact value of 2 sin 60° x tan 30°.

A: Given expression is 2sin260°×tan30° Let I=2sin260°×tan30°           (1)

Q: Find the value of 2 sin2 30° tan 60° – 3 cos2 60° sec2 30°

A:

Q: Find the exact value of sin 12 by using a sum or difference formula.

A:

Q: Give exact values for sin 30°, cos 30°, sin 60°, and cos 60°.

A: We have to write the exact values of given trigonometry terms

Q: Find the exact value of sin 20, cos 20, tan 20, and the quadrant in which 20 lies. 4 sin 0 = 0 in…

A:

Q: What is the exact value of cos(85°) cos(65°)– sin(85°)sin(65°) ,

A:

Q: Determine an exact value for the expression and include a complete solution sin 150° cos 240° – cos…

A: We use Trigonometry formula sin(A+B) = sin(A)cos(B)-cos(A)sin(B)  sin(-x) = -sin(x)

Q: 12 Determine the exact value of sin 20 given that cos=- and 13 3π 2 π<0< without determining the…

A: Concept: Trigonometric ratios: sinθ=PH; cosθ=BH Where P is perpendicular , H is hypotenuse and B is…

Q: Find the smallest possible solution to the equation 7 tan(4a + 199°) = 8 sin(4a + 199°), where a >…

A:

Q: What is the exact value of sin(67.5°)cos(22.5°)?

A: Solution-

Q: Find the exact value of cos^-1(sin (7π/6))  show work

A: cos-1(sin7π6)nowsin7π6=-12

Q: Find the exact value of sin (4). sin (4)

A:

Q: Determine the exact value of (Cos2 45°/sin 30°) x tan 60°

A:

Q: The exact value of tan COS -11 Cos 2 is: 2 1

A: to find the exact value of tancos-112

Q: What is the exact value of sin⁡(31π/6)?

A: Given- The expression as sin31π6 To find- Exact value of the given expression.