If the terminal side of angle A goes through the following point on the unit circle, then what is sin ( A )?

Q: Use an appropriate Half-Angle Formula to find the exact value of the expression. tan 12

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Q: O a) -a Ob) -b Oc) b O d) a

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Q: Consider the triangle in the figure. 24 If tan 0 =

A: Our aim is to find the angle which represent θ=? in the given triangle ABC.

Q: Find the exact value by using a half-angle identity. 4) sin 22.5°

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Q: The terminal side of an angle 0 in standard position intersects the unit circle at What is tan (0)?

A: Given the terminal side of an angle in standard position intersects the unit circle at (12/37 ,…

Q: The terminal side of an angle 0 in standard position intersects the unit circle at What is sin (6)?

A: A unit circle is a circle of radius 1.

Q: what is the exact value of sin (165*) using the half angle identities

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Q: What is the value of tan 0 if the terminal side of angle 0 intersects the unit circle in the first…

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Q: if the terminal side of an angle of t radians in standard position passes through (−8,−6) then…

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Q: Let , y) be the point on the unit circle corresponding to an angle 0 in the second quadrant. What is…

A: I am attaching image so that you understand each and every step.

Q: Given that the point (160, 36) is on the terminal side of an angle, θθ, find the exact value of the…

A: Definition used -                   Trigonometric ratios - In a right angle triangle, There are…

Q: Find the exact values of the six trigonometic functions for the following angle sin 30 degree?

A: It is known that, π/3=30◦Sketch the graph of the unit circle as follows.

Q: What is an equivalent expression of Sin 21 in terms of the reference an (related acute angle)? a)…

A: To write equivalent expression for sin5π6

Q: Determine the exact values of sin 0 and cos 0 given that the terminal side of angle 0 intersects the…

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

A: Topic - trigonometric Identities  Using identities Sin2 (x)= (1-cos 2x)/2 Cos 2 (x)= (1+cos 2x)/2…

Q: If the terminal side of angle θ is in the first quadrant and cos ( θ ) = 1, what is the exact…

A: If the terminal side of angle θ is in the first quadrant and cos ( θ ) = 1,

Q: Suppose angle 0, in radians, is in quadrant 3 of the unit circle. if sin(0)=-0.45, what are the…

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Q: 2. The terminal side of an angle in standard position intersects the unit circle at point (+,-).…

A: Given point is 12,-32. We know that if the terminal side of an angle θ in standard position…

Q: If the value of sin A is a negative fraction, then angle A terminates in

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Q: What is the unit circle definition of sin θ?

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Q: Suppose that 0 is an angle in standard position whose terminal side intersects the unit circle at…

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

A: Using half angle formulas we have to determine the exact values ofsine,cosine and tangent of the…

Q: If an angle θ is in standard position, and the terminal side of θ intersects the unit circle at the…

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Q: Let be the point on the unit circle corresponding to an angle 0 in the second quadrant. 8 What is…

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Q: If tanA>0 and cos A>0, what quadrant does the terminal side of angle A reside in????

A: To determine the quadrant in which the terminal side of angle A reside if tanA>0 and cos>0.…

Q: Suppose that 0 is an angle in standard position whose terminal side intersects the unit'circle at 4…

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Q: If the terminal side of angle A goes through the point (−24/25,7/25) on the unit circle, then what…

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Q: If the radius of a circle is 2, and the arc length between the two rays of an angle whose vertex is…

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Q: Find the remaining trigonometric ratios of theta based on the given information. cosec = 2 and cos…

A: Given : cosec θ = 2 and cos is negative ,   sin θ = 1/cosec θ = 1/2   cos θ = -(√cosec2θ - 1)/cosec…

Q: Use a reference triangle to find the given angle. 1 - 1 sin

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Q: In terms of the tangent of a positive acute angle, what is the expression for tan(7π/8)?

A: In the question it is asked to write acute angle expression for tan(7π8).

Q: The terminal side of angle θ intersects the unit circle in the first quadrant at (9/25, y). What are…

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Q: What is the value of tan θ if the terminal side of angle θ intersects the unit circle in the first…

A: Terminal side of angle θ intersect the unit circle at x = 423

Q: Let θ be an angle such that tanθ = 4/3 and cosθ<0. Find the exact values of : a) secθ b) cscθ .

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Q: With reference to the triangle in Figure 3-21, the length of side AC and the size of the angle at…

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Q: If angle θ is in standard position and intersects the unit circle at (5/(root41), -4/(root41)). Find…

A: First we draw a traingle with the given point

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: Find the value of the six trigonometric functions for the angle in standard position, whose terminal…

A: First use pythagoras theorem then find all trigonometric functions as I have done solution in…

Q: Find the exact values of the sine, cosine, and tangent of the angle. 12 3 4 sin cos 12 tan 12

A: The answer is found in step-2

Q: The terminal ray of angle 0 in standard position passes through the poi calculator in degrees.

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

Q: Given that the point (-3, –2) is on the terminal arm of angle 0, find the exact value of cos 0.

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Q: Determine the value of tan theta given that the terminal side of angle intersects the unit circle in…

A: terminal side of angle intersects the unit circle in the first quadrant at   910,y

Q: Use a reference triangle to find the given angle. 1 -1 CoS 1 - 1 Cos V2

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Q: If sin a = 17 and cos B =- for a second-quadrant angle a and a third-quadrant angle B, find the 13…

A: Given :  sinα=817 cosβ=-513 We have to find out the value of sinα+β.  We know that…

Q: If the terminal side of angle t goes through the point (-. on the unit circle, then what is sin(t)?…

A: We will solve the problem

Q: Find the exact values of sinα​, cosα​, tanα​, cscα​, secα​, and cotα where α is an angle in…

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Q: Suppose that e is an angle in standard position whose terminal side intersects the unit circle at…

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Q: If the terminal side of angle t goes through the following point on the unit circle, then what is…

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Q: Suppose that 0 is an angle in standard position whose terminal side intersects the unit circle at 41…

A: We have, θ is an angle in a standard position and its terminal side intersects the unit circle at a…

Fundamentals of Trigonometric Identities

Trigonometric Identities are the equalities that involve trigonometry functions and hold for all the values of variables given in the equation.