Which equation out of the seven is used to find the value of y for the figure shown and which equation out of the seven is true for: if tan 22.5° =w/12 Equation 1: Sin 36= 10/y Equation 2: Tan 36°= 10/y Equation 3: Cos 36°= 10/y Equation 4: Tan 36°= y/10 Equation 5: W=12 tan 22.5° Equation 6: W= tan 22.5°/12 Equation 7: W= 12/tan 22.5°

Q: Given cos (α) =7/9 and sin(α)<0, calculate the exact value of cot(α).

A: We have cosα = 79  sinα&lt;0 To evaluate : The exact value of cotα

Q: Use the given conditions to find the exact values of  sin(2u),cos(2u),and tan(2u)  using the…

A:

Q: Given that cos a = 3 and 0° < a < 90°, determine the exact values of sin and tan 2 Be sure to…

A: Cosα =2/3

Q: Find the exact value of sin 20, cos 20, tan 20, and the quadrant in which 20 lies. 20 O in quadrant…

A:

Q: When drawn in standard position, the terminal side of angle φ intersects with the unit circle at…

A:

Q: 7. Given that tan (A) = - and angle A is in 3rd quadrant and cos(B) = –; -and 13 %3D angle B is in…

A: Since, the student has mentioned to solve part (d) and part (e), so we are solving accordingly part…

Q: Given: cos x = and x is in Quadrant I. Find the exact values of sin (2x), cos (2x), and tan (2x)…

A:

Q: 11.Solve for the 2 angle solutions, in degrees, for the given trigonometric equation. sin 0 1/2

A:

Q: Use the given conditions to find the exact values of sin(2u),cos(2u), and tan(2u) using the…

A:

Q: 7. Given that tan (A) = - and angle A is in 3rd quadrant and cos(B) = - and 13 angle B is in 2th…

A:

Q: .If Sin 0 = 3/ 5 , find without using tables the values of : i) Cos 0 i) tan 0 (ans: ) 4/5; ij 34)…

A:

Q: Given the exact value: A) sin 23pi/4 B) sec 14pi/3 C) tan(-5pi/6) D) cos(-25pi/4)

A: a). sin23π4 = sin6π-π4                         = sin -π4                         = -sin π4 = -12…

Q: Parts A-C

A:

Q: Find cos C, sin A, tan A, mLA and m2C for the triangle. cos (C) = I Select] sin (A) = | Select ) tan…

A:

Q: Use the given information to find the exact value of the expression. cos θ = 15/17, θ lies in…

A: Answer(a)

Q: Find sin (θ) given that cos (θ) = 1/5 and θ is in quadrant IV.

A: Given that  cosθ = 15 and θ is in quadrant IV. We have to find the value of  sinθ.

Q: Given that tan(theta)=-5/12 and theta is quadrant 2, find the exact value of the following a.)…

A: We have to find the angle

Q: The​ equation, with a restriction on​ x, is the terminal side of an angle theta θ in standard…

A:

Q: B. Solve for the acute angle of angle 0 for each that satisfies the given condition. 1. sec 30 = cSc…

A:

Q: Find the exact values of sin(2r), cos(2æ) and tan(2r) without solving for a. 1 If sin a and a is in…

A: Trigonometric  identities           Sin2x+Cos2x=1            Sin2x=2sinx cosx…

Q: If csc(alpha)=3, where 0<alpha<pi/2, and beta is a Quadrant II angle with tan(beta)=-7, find…

A: Given,  cosec(alpha) = 3  ,   0&lt;alpha&lt;π/2 tan(beta) = -7   ,   π/2&lt;alpha&lt;π cos(alpha +…

Q: If sin(θ)=2√14/9sin θ is in the 2nd quadrant, find the exact value of cos(θ

A:

Q: Find the exact values of sin 2a, cos 2a, and tan 2a given the following information. 4 tan a = 270°…

A:

Q: Given that cos(M) = 19 Give exact answers for all questions. Give exact answers sin(M) - Give exact…

A:

Q: Use a Double- or Half-Angle Formula to solve the equation in the interval [0, 27). (Enter your…

A:

Q: Find all angles, 0≤θ<360, that satisfy the equation below, to the nearest 10th of a degree.…

A:

Q: Find the exact value of sin 20, cos 20, tan 20, and the quadrant in which 20 Bes 45 sin 0= 53 O in…

A:

Q: Assume that θ is a positive acute angle. Given: cos⁡θ=4553 Find: cos⁡2θ

A: Given: cosθ=0.4553. θ is a positive acute angle. The objective is to find the value of cos2θ.

Q: Use the given information to find the exact value of the expression. 1. sin θ = 7/25, θ lies in…

A:

Q: If tan alpha = 3 and alpha is acute, find the exact value of sin 2alpha

A:

Q: When drawn in standard position, the terminal side of angle φ intersects with the unit circle at…

A: Given, The terminal side of angle ϕ intersects with the unit circle at point P.  tanϕ ≈5.34  We have…

Q: Given cos⁡(θ)=3/5 and tan⁡(θ)<0 what is the value of sin⁡(θ)?

A: Explanation of the answer is as follows

Q: Given: cos x = i and x is in Quadrant I. 5 11 Find the exact values of sin (2x), cos (2x), and tan…

A:

Q: Given cos theta = 4/5 and sin theta < 0, find sin(2theta), cos(2theta), tan(2theta)

A: fro simplicity take u instead of theta  as cos u &gt; 0 and sin u &lt; 0  , it is fourth quadrant

Q: Given 9 3 a. Determine an angle that is coterminal to 9. b. Determine the reference angle for 9. c.…

A: We have to find

Q: tan a =15/112, π < a < 3pi/2, and cos β = -12/13, pi/2 < β < π, find the exact value of sin ( a + β)

A:

Q: given cosθ =3/5, 3π/2 ≤ θ ≤ 2π and sinβ= -12/13; π ≤ β ≤ 3π/2; determine the exact values of the…

A: Topic:- trigonometry ratios

Q: Use the given conditions to find the exact values of sin(2u), cos(2u), and tan(2u) using the…

A:

Q: Given that cos θ = − 3/5 and that θ is in QIII, find the exact values of sin θ, tan θ, csc θ, sec θ,…

A: As cos θ = (Base) / (Hypotenuse) = -3 /5. Cos θ is negative in quadrant III. Find the perpendicular…

Q: drag the label of the length of the sides of the triangle showing that would satisfy the following…

A: We are given with triangle and would satisfy the condition.

Q: Which of the following are the values of sin 0 and cos 0 if the terminal side of angle 0 intersects…

A:

Q: Find the exact value of sin 26, cos 20, tan 20, and the quadrant in which 20 lies. 48 , e in…

A: Using the trigonometric formulae, we have:…

Q: 1. Given that sin a = : with tan a <0 and tan B = with sec B<0. Answer each of the following…

A: * As per our guidelines, we are supposed to solve only the first three problems/subdivisions. Please…

Q: 3 and angle A is not in quadrant I, determine the exact value of sin A. /13 If COs A =

A: Sin is negative in 4th quadrant

Q: Find cos8, csc0, and tan 0, where 0 is the angle shown in the figure. Give exact values, not decimal…

A:

Q: and (d) cos 21 Given that cot 0= -5, sec 0< 0 for the angle 0, 0s0< 2n, find the exact value of (a)…

A:

Q: Use the given conditions to find the exact values of sin(2u),cos(2u),and tan(2u)using the…

A:

Q: Find the exact values of the following a-e and show your complete Solution. (Circular Function) a.…

A: Since you have posted multiple subparts, as per our policy we will answer first three subparts.…

Q: 6. Given an angle 0 in its standard position with cos 0 = -5/13 and the terminal side of 0 is in the…

A: we know,cos(π+α) = -cos(α)Let, θ = π+α   ( as it is in 3rd quadrant)we have to find,sec(θ)  , sin θ…