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

Q: Find the exact value of the following. 1. sin cos 147 COS 15 2. Cos 3. sin ( tan 4. cot(csc (-3))

A:

Q: Find the values of sin 2θ, cos 2θ, tan 2θ given: tan θ= 9/40 if π < θ < 3π/2

A: Given that : tan θ= 9/40 if π &lt; θ &lt; 3π/2

Q: tanθ= 1/2,     π<θ< 3π/2 Find the exact value of cos(2θ)

A: We have to find the value of the given condition

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: 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 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: tan 20 (1+ cosec 20) is equal to:e A tan 04 B -tan 20 – 14 cos 0+ sin 0 C cos0- sine D -sin 20e E…

A:

Q: Find the exact value of the expression. sin sin 16 CoS Cos 16 16 16

A:

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: (1 Point) Sin? 4 A + Cos 4 A = -

A: Given: Sin24A+cos24A=

Q: Find the exact value of cos 70° cos 40° + sin 70° sin 40°.

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: 4 5. Find the exact value of sin 105° using half-angle identity. 2+ V3 А. V2+ v2 С. B. V2 + V3 D. V2…

A: Given:  sin105o

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: Give the exact value. 5л sin 3

A:

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

A: To find the value of:sin2arcsin-1213

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 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.

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Q: Find the exact value of 23л sin 30 17 237 17 COS + cos sin 30 30 30

A: Let's find.

Q: 7. Give the exact answer for cos ( sin- 13

A: Consider the given expression

Q: Apply half-angle formula to find: a. cos 15°           B. sin 15°          c. cos 5π/8

A: We know that, half angle formula for sine and cosine functions is given as sinθ2=1-cosθ2…

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

A:

Q: Given sinθ=- 1/5 and tan θ > 0, find cosθ     - √26/25     - √26/5     - 2√6/5     - 4√6/5

A:

Q: The value of Sin 4400 is equal to

A: Given,             sin(440°)

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 values of cos 0 if sin 0 * and sec 0 > 0 13

A: Given:sin θ =-513 and sec θ &gt;0

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

A:

Q: 20. Find the exact value cos [sin-" (-) 21. cos65°cos35° + sin65°sin35°

A:

Q: What is cos10∘cos8∘−sin10∘sin8∘ equal to?

A: To solve the problem we must know about sum and difference formula of sinθ  and cosθ.  We have to…

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: tan 0 = - 3 and cos > 0, find the exact value of sin 0.

A:

Q: Find the exact value of the expression. cos(160°) cos(25°) + sin(160°) sin(25°)

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Q: 24 If tan(0) ,0 < 0 < , then 10 2' sin(0) equals cos(0) equals sec(0) equals

A:

Q: Give exact values for cos 30°, sin 30°, cos 60°, sin 60°, cos 90°,and sin 90°.

A: Exacts values  for  a)  cos 30° b) sin 30° c) cos 60° d) sin 60° e) cos 90°,and f) sin 90°.

Q: 24 If tan(0) = 10.0 < 0<, then sin(0) equals cos(0) equals

A: giventanθ=2410=PBin a right angle triangle using Pythagoras…

Q: . Determine the exact value of sin β where tan β < 0 is an acute angle, and cos β = 8/17

A: to find value of sinβ

Q: 15. What is the exact value of sin 75°?

A: Sin 75° = Sin(45° + 30°) Sin (A + B) = Sin A. Cos B + Cos A. Sin B Sin (45° + 30°) = Sin 45°. Cos…

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: Find the exact value of the expression. sin293° cos 23° – cos293° sin23°

A:

Q: (), tan (;). 4. Find sin given that sec(0) = 2, where 90° < 0 < 180° COS

A:

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

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