5 and 0°<0<90°. 12 Suppose that tan0 = Find the exact values of cos and tan 2 cos Undefined 2 ? tan - 2

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A: First of all use the trigonometric identity that is cosα=1-2sin2α2 and now substitute -35 in place…

Q: 7) Find the exact value of 5TT COS COS 12 TC +sin 12 sin 12 12

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Q: 15 Suppose that tan ɑ = and 90° <a < 180°. 8 Find the exact values of cos 5 and tan-

A: Given, tanα =-158, 90°&lt;α&lt;180°

Q: 2 Suppose that tana=, and a<a<- 2 a Find the exact values of sin- and tan sin Undefined tan II

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Q: 11 If sin(x) = 30 Give exact answers. ¹(²) sin $ ( ²7 ) 2 cos tan (7) (in Quadrant 4), find 30-√779…

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Q: 13. Suppose sin n° = 15: Find cos nº and tan n° without using a table or calculator. 13

A: Given: sin n°=513. To find: cos n° and tan n°. Solution: We have given sin n°=513. We know that,…

Q: Suppose that cos θ = 2/5. Calculate tan θ in the following two cases: (a) 0 <θ< π/2 and (b) π<θ< 2π.

A: Given cosθ=25,                      (1)We know that ,sin2θ+cos2θ=1sin2θ+252=1Subtract  252 on both…

Q: 15 Suppose that cos 0 = and <0<n. 17 2 Find the exact values of sin- and tan 2

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Q: 5 and 13 3.) Find cos given that sin x < x < t %3D

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Q: 12 If sin 0 = - 13 0 <0< - , find the exact value of each of the following. (a) sin (20) (b) cos…

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Q: 12 5. If 0° <0 < 90° and sin 0 = find cos 0 using trigonometric 13' identities. 13

A: solve the following

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: For all values of 0 for which the expression is defined, cos (20) tan20 Select the correct answer…

A: we put cos(2thita)=1-2sin2(thita). see 2nd step.

Q: 11. If 0° <0<90° and sin 6 = , find cos 0 using trigonometric identities. %3D 13

A: Explanation: Given that,  sinθ=1213 ;   0°&lt;θ&lt;90° We know that,  In trigonometric ratio:…

Q: 5. Find the exact values of cos 15° and cos 195°

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

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Q: 12 and tane > 0, find the remaining trig functions at 0. (exact answers 13 Given cos e only, no…

A: Solve for remaining trigonometry function

Q: 13 and 90° <a< 180°. 12 Suppose that csc a = Find the exact values of cos and tan 2 - %3D Cos…

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Q: 3 and 90°<a < 180°. Suppose that sina =- Find the exact values of sin and tan 2 - 2 JT sin %3D…

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Q: 25. If tane = 4 which of the following is not correct? 4 С. cot 0 4 A. sine = x2 + 16 x² – 16 В. cos…

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Q: Find tan if cos u = 2 - 0.749 and u is in Quadrant-Il (assume that 0 < u < 2n). tan Your answer…

A: Given: cosu=-0.749, π2&lt;u&lt;π we know that cos2θ=1-tan2θ1+tan2θ here, π2&lt;u&lt;π⇒π4&lt;u2&lt;π2…

Q: Suppose that tan a=-3 and 90°< a<180°. Find the exact values of cos and tan 2 - 2 JT cos Undefined 2…

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Q: 2. Find the exact value of the following expressions: а) sec-- cos + sin b) sin 12 4 6

A: topic - trigonometric ratios

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

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Q: Find the exact value of cos(α − β) if α and β both lie in the first quadrant, and sin α = 12/13 and…

A: Since you have asked multiple questions in a single request, we would be answering only the first…

Q: 2. Find the exact value of the following a. cos 12 b. sin (70°) cos (40°) – cos (70°) sin (40°)

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Q: Find the exact value of tan α = 4/3, π &lt; α &lt; 3π/2, and tan β = 5/12, 0 &lt; β &lt; π/2 under…

A: Given condition - π&lt;α&lt;3π2    that means α is in 3rd quadrant.0&lt;β&lt;π2     that means β is…

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

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Q: - 47T then 3 - If 0 : sin(0) = cos(0) = COS Give exact values. No decimals allowed!

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Q: 1. Find the exact value of each expression: (d) tan-1 tan 3 cos 15л COS 7 (е) (f) cot ( sin V3 +…

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Q: 8 Given cos 0 = 17 find sin 0. sin 0 = [?]

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Q: (a) Given that sin²+ cos²0= 1, show that 1 + tan²0= sec²0. (b) Solve, for 0≤ 0< 360°, the equation 2…

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Q: 57 then 3 If e sin(0) = cos(0) = Give exact values. No decimals allowed!

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Q: 13 and 90°< a <180°. 3 Suppose that cSc a = a Find the exact values of Sin a and tan 2 -

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Q: 11. Find the exact value of sin(20), cos(20), and tan(20) under the given conditions. Show all work…

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

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Q: 5 and 2 Suppose that csc0 = <0<n. 2 Find the exact values of sin - and tan 2

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Q: 7. 4. and e is in IV quadrant. Cos e %3D Find the values of sin e and tan O

A: Given: cosθ=45, θ is in fourth quadrant We know that if cosθ=ab, θ is in fourth quadrant then sinθ…

Q: 12 Given that sine 13 and 0 < 0 <, find sin(20) and cos(20)

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Q: considering only the Values of & for which cos (-0) is defined, which of the following expressions…

A: Given query is to find the equivalent value to the expression.

Q: 13 and 90° <a < 180°. 12 Suppose that sec a : a Find the exact values of cos - and tan

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Q: 19. Suppose cos 0 = - and 0 is in III quadrant. Find the exact value of the given expression. Rememb…

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Q: 9 Find the exact value of cos e and cot0 given csc 0 =2 and tan e<0. Show all work. 7

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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: 5. 9. If cos A= with 0 < A < n, find sin 2A and cos 2A. 13 10. Use the HAI to find the exact value…

A: 9) Given that,  cos A = -5  13   with 0&lt; A &lt; π To find the sin 2A and cos 2A cos2 A = 1- cos…

Q: Suppose a = 12 and b = 9. Find an exact value or give at least two decimal places: sin(A) = %3D

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Q: /21 find the value of 5 3 - tan 0. cos 0 :15. Given that cos 0 =

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Q: 1. Find the values of sin 20, cos 20 and tan 20, given: 9 3n a. tan 0 if n<0 < 40 2 3n b. sin 0 if <…

A: Giventanθ=940 ifπ&lt;θ&lt;3π2sinθ=-12 if 3π2&lt;θ&lt;2π.To findsin2θ, cos2 and tanθ

Q: 5) If 3 Cosa = - n 1

A: use trigonometric identity to find the value of tan.