Use a sum or difference identity to find the exact value. No decimals. sin 15° Format BIU <>

Q: Use the half-angle formulas to determine the exact values of the sine, cosine, and tangent of the…

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Q: Convert

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Q: 119. What is 1 radian? What is 1 degree?

A: We have to define 1 radian and 1 degree. 1 radian: One radian is the angle made at the center of a…

Q: Using the trigonometric sum and difference identities, simplify the following: Cos(70)cos(40) +…

A: We need to simplify the trigonometric identity.

Q: Use the Law of Sines to find the indicated side x. (Assume a = 13. Round your answer to one decimal…

A: Given that , ∠A=37.5°∠B=28.10° and we assume a=13Since , total angle of a triangle is 180°then ,…

Q: What is the height? Enter sin 34 in your calculator and select the correct answer. y Then, redraw…

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Q: In the right triangle shown below, what is the sine of angle 0? 28.7 11.9 26.1 2.191 O 0.909 O.0.414…

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Q: 2 sin50 dO= %3D

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Q: 2. Convert the following Degrees to Radians (leave it in fraction form) 400°

A: Convert 400° into Radian.

Q: Find sin (A) given the triangle. 170 154 72

A: Since you have posted multiple questions we solve first question for you To get the solution of…

Q: Use the Law of Sines to find the indicated side x. (Assume a = 170. Round your answer to one decimal…

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Q: Verify the identity by working the right side: sin? (플) csc2 -cot? z 2 csc2 x+2 csc x cot x

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Q: Perform the indicated operation and simplify the result. tan x( cot x- cscx) The answer is .

A: Given:            tan xcot x-csc x Apply; cot x=cos xsin x and csc x=1sin x           =tan xcos xsin…

Q: State the Half Angle Identities for sine, cosine, and tangent: (을) sin Cos tan ||

A: We have  to calculate half angle identities for trigonometric function.

Q: Evaluate sin? 45° + cos? 45° tan? 60°

A: Given sin245°+cos245°tan260°

Q: Find the value of each trigonometric ratio to the nearest ten-thousandth. 7) sin 62° 8) sin 14° 9)…

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Q: Write the ratios for sinM​, cosM​, and tanM. sinM= cosM= tanM=

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Q: use the double-angle identities to answer the following: If sin x = 12/13 and cot x < 0, find…

A: Here we use double identity of sine function Sin(2x)= 2sinxcosx We know that csc(2x) is the…

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

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Q: Convert the angle 406° to radians. Give the exact value. This means there should be a r in your…

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Q: A right triangle has side lengths 5,12, and 13 as shown below. Use these lengths to find sinX, tanX…

A: Solution ) sin x = height / hypotenuse sin x = 12/13  tan x = height  / base  tan x = 12/5 cos x =…

Q: convert an angle 57/7 radians into degrees. Return an answer that is within .0001 of correct

A: We know π radians=180 degrees.            so,    1 radian=180π degrees          Now, 5π7…

Q: Convert 220 degrees to radians Preview radians 10п to degrees 9. Convert Preview degrees Give a…

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Q: A right triangle has side lengths d, e, and f as shown below. Use these lengths to find sinx, tanx,…

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Q: Evaluate the sine, cosine, and tangent of the angle without using a calculator. (If an answer is…

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Q: 5. A 80° 35 10

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Q: A 37.5° a 28.1° В

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Q: 7) sin 62° 9) cos 60°

A: Q(9)cos(60°)=12=0.5 Ans

Q: If sinB= -1/5 with B in QIV, find cot B/2

A: As angle B is in IV quadrant  so ,       270° ≤B≤360°                           (IVth quadrant)⇒…

Q: If tan 0 = and 0 <0 <, what is the value of sin ? 5 2/5 | O 2/5

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Q: 4) Given the right triangle, find the sine, cosine, and tangent of the 30° angle. Leave answers in…

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Q: Write the expression as the sine, cosine, or tangent of an angle. tan 130° − tan 80°/1 + tan 130°…

A: Using tan(a-b) =tan(a) - tan(b) /(1+tan(a) tan(b)

Q: EValuate:- (sin?G coszoldo

A: On solving this we will get:-

Q: Find the exact value of each expression.Do not use a calculator.

A: Given expression: sin220°+1sec220°

Q: Use the angle sum or difference identity to find the exact valuc of cach. sin 15"

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Q: sin 75°

A: Using Half angle formula, Half angle formula tor sine issinx2=1-cosx2

Q: Use the Law of Sines or the Law of Cosines to find length x to the nearest whole number. 60 12

A: consider the triangle, we have a2=b2+c2-2bccosA

Q: Find an angle 0 with 0° <0< 360° that has the same: Sine as 260°: 0 = degrees %3D Cosine as 260°:…

A: Use the trigonometric identities and solve for other theta. Sin( 270° - θ ) = Sin( 270° +  θ )…

Q: If sin0=817 and 0 is in Quadrant I, then tan0=

A: Solve

Q: Describe the conditions that guide when it is appropriate to use the Sine Law, the Cosine Law, the…

A: Given data condtions  for using the sine rule,    the cosine rule  ,the sum of the interior Angle…

Q: Use a form of the Law of Sines to find the measure of the indicated angle to the nearest degree. 6…

A: For the above triangle, Sine rule is given by xsin β=6sin 74°=6sin α

Q: Convert the angle 315 to radians. Give the exact value and use pi for 7. Submit Question

A: 315° to radian.

Q: Write the expression as the sine, cosine, or tangent of an angle. tan 120° - tan 80° 1 + tan 120°…

A: Given that

Q: Use a ratio identity to find tan e given the following values. 6/37 37 sin 8 = and cos e = 37 37 tan…

A: To evaluate this we will use the standard identity:   tan(θ) =  sin(θ)cos(θ) Further we will put the…

Q: Convert 100 degrees to radians radians 317 Convert to degrees 18 degrees Give a exact answers, using…

A: To convert to radian multiply by π/180. To convert to degree multiply by 180/π .

Q: f angle A=−130∘, what is the radian measure of A? Enter an exact fraction that contains the π…

A: If angle A=−130 degree, Our Aim is to tell the radian measure of A

Q: Find the exact value of the following composition without using a calc 57 sin 4 sin 57 sin 4 -1 sin…

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Q: Convert the angle 711° to radians. Give the exact value. This means there should be a t in your…

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Q: The radius of a circle is 7 inches. What is the length of an arc that subtends an 53л radians? 30…

A: The formula for the arc length given the radian measure is, s=rθ here, r is the radius and θ is the…