C. B. 21 A. 1) sin C

Q: For which angle does cos (0) = 0.1045? %3D O e = 84° O e = 10.45° O e = 11° O e = 6°

A: Given data÷

Q: Kim said she found three angles for which sin &= Is that possible if 0° < OS 360°? Explain.

A: Givensinθ=-37As we know that sinθ is positive in the 1st and 2nd quadrant while sin(θ) is negative…

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A: We have to find the value of sinC

Q: Evaluate te following inte rau cos @ do sin@

A:

Q: In the given figure, if AB = 14 cm then the value of sinB =... ID 13 cm 5 cm 4 2) 3 3) 5. 3 1) 3) 4)…

A:

Q: Determine whether the statement below is true or false. sin (a + B) = sin a + sin ß +2 sin a sin ß…

A:

Q: Convert the following angle from degrees to radians. Express your answer in simplest form. 285°

A: see next step

Q: Simplify the expression sin (cos (300)), where the angle is measured in degrees. Do not include the…

A:

Q: Find out sin(A+B)=?

A:

Q: Convert the following angle from degrees to radians. Express your answer in simplest form. 480°

A:

Q: Evaluate ," S"(2 + sin 20) d®dr

A: Evaluate this integral by the procedure of multiple integration as in next step.

Q: 4.) cot (-) 10m 3 5.) cos

A: Given

Q: To answer the following. Explain why there is no angle theta such that sec theta = 1/2.

A: Given that secθ=12

Q: fred said he found three angles for which Cos @= Ž. faxplain. Is that possible if 0° £o< 360°?

A:

Q: Explain the following “proof without words” of the law of cosines. (Source: Kung, Sidney H., “Proof…

A:

Q: Sin 3 h=2

A:

Q: 2 sin? 0 = 1- sin 0

A: Given, 2sin2θ = 1-sinθ   We have to solve for using ASTC chart.

Q: 3. В 30 20 C А А 17

A:

Q: Find the exact values. (a) tan(pie/3)            (b)sin(7pie/6)                (c)sec(5pie/3)

A:

Q: PRACTICE EXERCISES 2(cos 120°+i sin 120°) 4(cos 40°+i sin 40°)

A: To simplify: The expression 2cos 120°+isin 120°4cos 40°+isin 40°. Formula used: eiθ=cosθ+isin θ…

Q: Write the following in terms of sin ? and cos ?; then simplify if possible. (Leave your answer in…

A:

Q: 1 sin 0 2

A:

Q: Simplify: tan u+tan 4u 1-tan utan4u A. cot 5u B. sin 5u C. cos 5u D. tan 5u O A O B O D

A: solution:-using trigonometry identitytan(A+B)=tanA+tanB1-tanA tanBput A=u and B=4utanA+tanB1-tanA…

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A:

Q: For what values is the statement sin ―1(sin (θ)) = θ true? Explain your answer.

A:

Q: Determine the missing side using the Pythagorean Theorem and determine the values of sin A, cos A, A…

A: We are asked to find sinA, cosA and tanA

Q: In the following picture, Tim wrote that sin(A) = while Kelly wrote that 12 cos(B) = Who is correct?…

A: We use trigonometry ratio in form of  Sinx = perpendicular/ hypotenuse. And cosx = base/ hypotenuse.…

Q: At which angle is cos Ⓒ =-1? 0 O 2 OTT

A: Given query is to find measure of the angle.

Q: Which of the following degree angle measures Is equivalent to sin(-0.331)7 D-34.0° 19.3° O -19.3° O…

A: Given data is : sin-1-0.331 To find the value of sin-1-0.331

Q: Which of the following degree angle measures is equivalent to sin -1 (-0.331) ?

A: To determine: angle in degrees, equivalent to sin -1 (-0.331)

Q: Simplify the expression tan (sin- (-)). Provide your answer below:

A: Given that tansin-1-1237Solution :tansin-1-1237tan-sin-11237       sin-1-θ=-sin-1θ-tansin-11237…

Q: D. Determine what the original trig function and angle measure were based 7. cos40° cos 50° – sin…

A: topic - trigonometric functions 7.) cos (90°). 8.) sin(45°)

Q: In the following right triangle, find sin A, cos A, tan A, and sin B, cos B, tan B. sin A = sin B…

A:

Q: △ABC is given with a right angle, ∠B, cos(3x+30)°=sin(12x)°. If ∡A=(3x+30)°, what is the value of…

A:

Q: Are the following statements true or false? Please explain. (a) The Law of Cosines cannot be used in…

A:

Q: Suppose an angle measures 200 degrees. Convert this to radians. Answer = T radians. (Note that then…

A: We have to  find

Q: Which set of radian angle measures is equivalent to sin−1⁡(−12)?

A: The maximum value of sin(x) =1 The minimum value of sin(x) = -1 The function sin(x) lies between -1…

Q: Which set of radian angle measures is equivalent to sin^−1⁡(−1/2)?

A: The given question is taken from the trigonometry in which we have to find the radian angle of the…

Q: If Sin(B)= 0.4536, what is B?

A: Topic-  sin value and it's angle

Q: If the angle & (measured in radians) is such that 37 < x < & T 8 (A) 0<tan 2x< <! (B) tan 2x < -1…

A:

Q: Suppose that a and B are in the first quadrant, sin(a) = and sin(B) = What is sin(a + B)?

A: The solution is :

Q: c) do %3D sin*e cos?o

A:

Q: A ramp leading to the freeway overpass is 180 feet long and rises 23 fet. What is the measure of the…

A:

Q: Find the cosine of the angle of separation between a = (1, 1, 2) and b = (-2, 1, 5). cos (a) =???…

A:

Q: Select all the trigonometric values that are equivalent to . sin 30° Cos 45° O tan 45° sin 45° tan…

A:

Q: What’s the smallest positive degree angle measure equivalent to sin^-1(0.391)?

A: sin^-1(0.391) = 0.4017

Q: Use Definition II to explain why, for any acute angle u, it is impossible for sin u = 2.

A: Given:  sin u=2Since sine function is bounded between…

Q: Evaluate sin a dr dy.

A:

Q: Write the following in terms of sin theta and cos theta; then simplify if possible. (Leave your…

A: I am going to solve the given problem by using some simple trigonometry results to get the required…

Q: Practice : PProve I + cos*O %3D

A: here it should be cot2θ not cos2θ to prove that 1+cot2θ=csc2θ