1 If tan a= and 0 < a < 2 2' find cos . Cos x = (Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression.)

Q: |1-cos(0) If tan 0 > 0 and cos 0 < 0, sin = - 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: 12. Verify the identity by transforming the left side of the equation into the right side. csc 0-sin…

A: 12. We need to verify the following identity cscθ-sinθ = cotθcosθ

Q: 3 3. If sin t =- 5 <t < 2n ,find the exact values of sin 2f, cos 2t , and tan 2t. 2

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Q: 4. If cos(x) = -, and x lies in the 3rd quadrant, find tan(). -2 2.

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

Q: How do you solve this and can you show me step by step?

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Q: Find sin(2x), cos(2x), and tan(2x) from the given information. sin(x) = - 3 x in Quadrant III…

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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: Find sin 0, cos 0, and tan 0 under the given conditions. tan 2 %3D 6' 2 tan 0 = (Type an integer or…

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Q: .1 Without the use of tables or a calculator prove that 1-cos 2A = tan A sin 2A 2 Hence, calculate…

A: We have to prove this

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: Find sin(2x), cos(2x), and tan(2x) from the given information. sin(x) = - 3 x in Quadrant III…

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Q: 4.1- cos? 0 = sin 0cose tan 0

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Q: If sin(0) and 0 is in the 3rd quadrant, find cos(0) 8 - cos(0) = Enter your answer as a reduced…

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Q: Find sin(2x), cos(2x), and tan(2x) from the given information. tan(x) = - 4 - cos(x) > 0 sin(2x) =…

A: Answer

Q: 13. Find the value of tan 0/2, if sin e=-4/5 and 0 in QIII. 1/2 2+V3 -2

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Q: 1 If sin z x in quadrant I, then find (without finding x) : 5 sin(2x) = cos(2x) = tan(2x) :

A: We are given that           . Now, we need to find the above expressions without finding x. Since…

Q: Find sin 2x, cos 2x, and tan 2x from the given information. 4 cos x = csc x < 0 5 sin 2x = cos 2x =…

A: Given that , Cos(x) = 4/5.  We know that , Sin2(x) + Cos2(x) = 1 Implies , Sin2(x) = 1 - Cos2(x) Or…

Q: The smallest positive number for which tan(3z) = 1 is z = .The next larger such number is z =

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Q: 21 If tan(x) = (x in Quadrant I), find 13 Round answers to 4 decimal places. sin 2 CoS %3D tan %3D

A: Given:  tanx=2113, where x lies in the Quadrant I. To Find:  sinx2=?cosx2=?tanx2=?

Q: 4. Given that V2 – v2 sin 22.5° find an exact expression for tan 22.5°. 2.

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Q: if tant=2/3 and 0<t<90degrees what is the exact value of cos(-t)?

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Q: 3 Find sin 2x, cos 2x, and tan 2x if sin x= and x terminates in quadrant 5 sin 2x ? cos 2x %3D tan…

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Q: / Find the value of the following: 1) cos (tan- 1) 2) sin (sin-) -1 3) tan (cos n) cos (sin-1) 4)

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Q: 3 3. Find the value of cos(2x) given that sin x = -and x is in QII.

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Q: If tan θ= (√2)/5 and π (greater than) θ (greater than) 3 π/2, find the exact value of cos 2 θ

A: We have to solve the trigonometry question

Q: 3. If cos 0 = 5' and tan 0 > 0, find the exact value of sin 0 %3D

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Q: Find sin 2x, cos 2x, and tan 2x from the given information. 4 COS X = 5' * csc x < 0 sin 2x = cos 2x…

A: We answer the questions as below.

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

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Q: how many solutions does (tan(x)-4)(cot(x)-2)(5cos(x)-6)(cos(x))=0 have in the interval [0,2pi]

A: Given:

Q: 12 Suppose that tan 0 =-· and 90°<0<180°. 5 Find the exact values of cos and tan 믐 cos Undefine 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: Find sin sin(3) coo(), and tan) from the given information. COS tan(x) = V2, 0° < x < 90° sin 2…

A: We have to solve one question as per guidelines

Q: 7. Consider the identity _2 tanr 1+tan z sin(2r). (a) Verify the identity. (b) Find sin (4) if tan…

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Q: 1. Evaluate sin(0 + ¢), where sin 0 = 2 with 0 in 2nd quadrant and tan ø = with o in 3rd quadrant.

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Q: 5. If 0° < 0 < 90° and tan 0 =, find sin 0 using trigonometric identities. 3/5

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Q: 3. What is (Sin (6x)}? 4. What is (Cos (x²) dv 5. What is (tan x³) dx 6. What is (In x)7

A: we use the chain rule to find the derivative of the given function

Q: If sin(0) > 0 and cos(0) 12 13' find tan(0). %3D tan(0) %3D

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Q: Find sin 2x, cos 2x, and tan 2x from the given information. 4 cSc x < 0 5' cos x = sin 2x = cos 2x =…

A: Given  problem:-

Q: 16. Find the exact value of: π a) sin¹(tan(- =)) 3 √₂ 2 b) sin(cos-1(-

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Q: 14. An expression that is equivalent to sin 2x is 1- cos 2r tan r

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Q: 1. Match th A. Sin В. Cos С. Tan

A: As per the guideline i can answer only first question for you, more than one answer leads me towards…

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: 2 7. Find the 6 trig functions of 6 if cos 0 = 5 and tan 0 < 0. Be sure to include a picture. You do…

A: Cos θ = 2 / 5

Q: Find the exact value without any technological help a) sin (2π/3) b) cos (3π/4) c) cos (11π/6)

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Q: If tan θ= √2/5 and π (less than) θ (less than) 3 π/2, find the exact value of cos 2 θ

A: Given tanθ=25   If π&lt;θ&lt;3π2 then  cos2θ=?

Q: Suppose sin(x)=4/5 and x is in the interval [pi/2, pi]. Then solve for cos(x) and tan(x)? (Your…

A: Consider the following formula: sin2x+cos2x=1 Substitute sinx=45 in the above formula:…

Q: Find sin(2x), cos(2x), and tan(2x) from the given information. csc(x) = 6, tan(x) < 0 sin(2x) %D…

A: Given that cosecx=6 , tanx&lt;0find out the value of sin2x, cos2x and tan2x

Q: Find sin 2x, cos 2x, and tan 2x from the given information. 15 tan x = - x in Quadrant II sin 2x =…

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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=…

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.