4. Find the exact value of sin if cose 2 3 and e is in QIII. cose =-- |

Q: snip

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

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

A:

Q: If sinα = −4/5, where α ∈ QIV, and tanβ = 3/2, where β ∈ QIII. Determine the exact value of…

A:

Q: 7. If 0° < 0 < 90° and sin 0 =, find cos 20.

A: To find: The value of cos2θ. Given: The value is sin θ=35 and 0°≤θ≤90°. Formula used: Trigonometric…

Q: 6. Suppose that sin(0) of sin(20). 15 and that the terminal side of 0 is in the second quadrant.…

A: The solution is:

Q: if x is in III, and cos x= - 8/17. Determine the exact value of sin 2x and cos 2x

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Q: If cos 0= 5/13. Find the numerical value of sin 0.

A: Given: cosθ=513

Q: 무 2. If 270° <θ< 360° and cos θ %3D 를, find sin 을. O -4 6 O -4

A:

Q: 1. Given that tan 0 , and cos 0 > 0, find sin 20, cos 20, and tan 20.

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Q: If sin (B) = -1/5 with B in QIII, find cos (B/2). cos (B/2) =

A: We have to determine the value of cosB2 when sinB=-15 We know that…

Q: 10. If csc0 : and 0 is in the third quadrant, find cos 0, sin 0, and tan 0. 4 --

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Q: If sin 0 2 find the exact value of cos 20. 3

A: The given value is sin θ=23.

Q: If 0 : then 6 sin(0) = cos(0) =

A:

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: 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: Find the exact value of sin α = 3/5 , 0&lt;α&lt;π/2, and sin β = 12/13, π/2&lt;β&lt;π. under the…

A: Since you have posted a question with multiple sub-parts, we will solve only first three sub-parts…

Q: Express (cos(20)+i sin(20))*in exponential form

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Q: If csc(x) = 9, for 90° < x < 180°, then sin (5) = 0.9985 2 (금) CoS 0.0556 tan(5) ||

A: Use pythagorous theorem and half angle formula

Q: Find the exact value of (sin 14°)2 + (cos 14°)2 - 3

A: Given expression: sin 14∘2+cos 14∘2-3 The objective is to find the exact value of sin 14∘2+cos…

Q: Recall that sin² e means (sin 6)2. 2 If sin e = find sin? e. sin? e =

A:

Q: Find cos 6 given that sin(20) = 5/13 and 0<0 <

A: Use properties of right triangle to get value of thetha

Q: It is known that sin 36°=sin x and xe[0°,360°] . Write down all the possible value(s) of x

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Q: 3. with Ae QIII , find sin24 7. If cosA = -.

A:

Q: 13 Suppose that sec and 270° <0 < 360°. 0 Ө Find the exact values of sin and tan 2 2 गंत

A: Solution of given question is written in below steps.

Q: 4. Find the exact value of cos(83°) cos(23°) + sin(83°) sin(23⁰)

A: As per rule of bartleby we can solve only one question at a time and we can solve only three subpart…

Q: Find the exact value of the expression. 3 + cos sin sin 8 1 17

A:

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: Find sin 2x, cos 2x, and tan 2x if sin xD and x terminates in quadrant I.

A:

Q: If cos(0) sin(0) = = 2 and is in the 3rd quadrant, find sin(0) 3 -

A: We can find the answer as below using the formula for sin theta as below.

Q: Find sin(2θ) if cosθ=− 1/3 and θ is in QII.

A:

Q: Find the exact value of( sin 14°) +(cos 14°) 2 -3. Graph y=3sin(2x).

A: Given :               sin 14°2 + cos 14°2 - 3    To find :  The exact value of the given expression.…

Q: 12. Find cos (B + C) given that sin B = -, with B in QIV, and sin C: with C in QII. 1/4

A: given: sinB=-12 with B in quadrant IV and sinC=14 with C in quadrant II we have to find the value of…

Q: If cos(0 - π/2) 0.54, find sin(- 0)

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Q: if sin A=3/5  A in QII find cos A/2

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Q: Find sin 2x, cos 2x, and tan 2x if tanx= and x terminates in quadrant II. 12

A: In second quadrant sin is positive and cos is negative

Q: If it is known that sin 0: and n<0 < find the exact value of cos(20). -

A: Consider the given value. sinθ=-13 The angle lies between third quadrant and the cosine function…

Q: If sin x = and t <x < 2 find cos (2x). Enter an exact answer. cos (2x) =

A: We have to find the value of cos(2x).

Q: 1. If sin B = with B in QII, find CoS Write your solution on a separate sheet of paper.

A: Given that, sinB=15 Find the value of cosB2. Here we use the formulas: sin2x+cos2x=1cosx=2cos2x2-1

Q: 2. If sin A = -35 with A in QIII and cos B = 5 13 with B in QIV, find the following. a. sin (A + B)…

A:

Q: find the exact values of sin(u/2), cos(u/2) and tan (u/2)

A: Given value -sinu = 35We know,sin2u + cos2u = 1352+cos2u = 1cos2u = 1-925cos2u = 25-925cos2u =…

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: find the exact values of a) sin(2x), b) cos(2x), c)tan(2x) without solving for x 1. if sin x=1/8…

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Q: If sin B = − 1 5 with B in QIII, find the following. cos  B 2

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Q: 3 Find the value of tan 0/2, if sin 0=-4/5 and e in QIII. O 1/2 2+V3 -2 14. Given tan e=1 and cos…

A: Note :-As you mentioned here for solution only question no. 14 so i am solving only this.

Q: 5 If sin u = 13 12 cosu = 13 3 and cos W = 5 W = --, find the exact value of each of the following:…

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Q: Solve for tan(A-B) if Sin(A)=4/5 and A is in Q1 and if Cos(B)=-7/25 and is in Q3

A: In the first quadrant all trigonometric ratios are positive, so cosA and tanA will be positive.…

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=…

Q: 16. If 180° <0 <270° and cos (0) = then determine the exact values of sin(0) and tan(0).

A: