If sin B = with B in QII, find cos 5

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

A: Explanation of the answer is as follows

Q: Given: cos A= -, sin x = - 3, e is in the third quadrant, and x is in the fourth quadrant; evaluate…

A: Given, cosθ=-45  where 180°&lt;θ&lt;270°We know that ,sin2θ+cos2θ=1sin2θ+-452=1sin2θ+1625=1Subtract…

Q: Find the exact value of the given expression. sin (2 cos-¹()) 5

A: Given Problem:- Find the exact value of sin2cos-135

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

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Q: If A = 0J, then e = cos 01 + sin 0J = = cos sin 0500). - sin

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Q: If sin A = 5 with A in QI , find Cos Cos Cos Cos cos CoS

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Q: Find the exact value of the expression. 1 COS 11a sin

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Q: 6. If sin a = -1, what is cos a?

A: The trigonometric functions include 6 functions. The trigonometric terms can be calculated using the…

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: evaluate the following giving exact values when possible: cos(sin^(-1)(y/2))

A: Simplifying the given inverse trigonometric expression to find the desired value.

Q: 4. cos(2 sin-

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Q: Find, if y=3cose+cos³0 do, and x = sin³0

A: As per Bartleby answering guidelines if multiple questions are posted in a single picture then an…

Q: Calculate the following. a. sin" b. cos s*(-) c. tan-(1)

A: Explanation of the answer is as follows

Q: Give the exact value of sin (cos ()). 3

A: The objective is to find the exact value of the trigonometric function.

Q: if sinθ= 2/√5, and θ terminates in QII, find cosθ.

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Q: If sin 0= and is in QII, cos is equal to COS A 4/5 5/3 -4/5 D -5/3 B.

A: Given Sinθ=35We know sin2x+cos2x=1Upon substituting:cos x=1-sin2x        =1-(35)2

Q: if sin A=3/5 with A in QII and sin B=-5/13 with B in QIII find sin(A+B) cos(A+B) and tan(A+B)

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

A: Here the angle lies in the first quadrant and value of sin is given. So to find the Value of cos…

Q: If the sin 30⁰ is 1/2, then the cos ____⁰=_____.

A: Use the property of sin(90°-thetha)=cos(thetha)

Q: If 0° < 0 < 90° and cos 0 = , find tan 0 using trigonometric identities.

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Q: snip

A: Find the exact value of cossin-1-13.

Q: Given sin x = and 0 <x <, find the exact value of cos 2x and tan 2x 13

A: Consider the given trigonometric equation sinx=513  ,  0&lt;x&lt;π2 First, find the value cosx…

Q: If <0< 2n, find 0 if cos 0= sin .

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Q: Find the exact value of the expression. sinl cos

A: Use inverse trigonometric property

Q: S sin cos do 30

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Q: Find L{cos() + sin(;)}

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Q: If sin A= -4/5 with A in QIII, find cos A/2

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Q: Find sin(2x), cos(2x), and tan(2x) from the given information.

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Q: If cosA = −4/5 with A in QII, find sin A/2 .

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Q: Find the exact value: sin cos 3

A: Value of sinπ3cosπ3 = ?

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

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Q: If sin18 = 0.309, determine the value of cos 72

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Q: If sin A 315 3π 2 where π < A< then cos 2A =

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Q: Find the exact value of the expression. 1 tan sin cos

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

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Q: and sin 0 = , find cos 20.

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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: 0° < 0 < 90° and sin0= 7/25, find cos 0/2.

A: Given query is to find indicated angle. Given sin θ=725, 0&lt;θ&lt;90 Use the following identities:…

Q: Find the exact value. a. cos, 2.

A: a. Obtain the value of cos3π2, cos3π2=cos2π-π2=cosπ2=0   Thus, the exact value of cos3π2 is 0.

Q: Find the exact value. sin(570°) = %3D cos (570°) % = COS

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Q: If sin B with B in QIII, find the following. 3 B cos 2

A: We have to find the angle

Q: Find the exact value of the expression. an(1)) sin cos + 2

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Q: If sin(x) (in Quadrant-I), find 14 cos(2x) :

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Q: If sinA = 4/5 with A in QII, and sin B= -3/5 with B in QIV, find cos (A-B)

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Q: If cos t =- and t is in the 3nd quadrant, then sin t

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Q: If cos x = -12/13 and x is in quadrant III, find a. sin () b. cos (2x)

A: given data  cosx = -12/13   a 2sin2x/2 = 1- cosx 2sin2x/2 = 1 -(-12/13) sin2x/2=25/26 sinx/2 = 5/26…

Q: If cos(θ)=1/3 and θ is in the 4th quadrant, find the exact value for sin(θ).

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Q: If sin A = − sqrt65/65 with 180° ≤ A ≤ 270°,  find cos 2A and cos A/2.

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