Use an appropriate Half-Angle Formula to find the exact value of the expression. co()

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A: topic - functions

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A: Here we have to find the hypotenuse, adjacent leg and opposite leg in the reference to the given…

Q: Question 7 Using Heron's formula to find the area of the given triangle, what is the value of s? 45…

A: herons formula is  A =s(s-a)(s-b)(s-c) where s = half perimeter s = (30+45+21)/2 s = 96/2 s = 48…

Q: In which quadrant does 0 lie if the following statements are true: cos 0 > 0 and (sec 0)(tan 0) > 0

A: Given query is to find the quadrant for the angle.

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A: We know in quadrants of unit circle cos function is positive in first and fourth quadrants.

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A: Given query is to find the relation between x and y .

Q: complex

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A: Given problem:- A boat travels at 20 kph due east for one and one-half hours from point P to point…

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Q: (find a midline of a periodic function) Write the equation for the midline represented in the…

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

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Q: 9) 10) 19 10 49° 32

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A: We have to find the distance between the two places using their latitude points.

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A: answer is in next step

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Q: =tand 2 3 4. 55) Sir 3=tano=3 5. 2. 5.

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Q: 7 T sin 8 What is the exact value of Show your work

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A: Here we have to find the expressions which are equivalent to sin(θ).

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Q: 5] y=1+2x6 – 4x² – 2x6 - Standard Form: Degree: Sign of LC: as x→-0, y→ as x0, y→.

A: Solve the following

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Q: f (x) = x² –64 Enter the domain in interval notation. To enter o, type infinity. To enter U, type U.…

A: Given : f(x)=xx2-64   To find : 1) Domain 2)Vertical asymptotes 3)Horizontal asymptotes

Q: Find the angle between the given vectors. Round to the nearest tenth of a degree.

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Q: Identify the hypotenuse, adjacent leg, and opposite leg in reference to the given angle. Then,give…

A: Given problem:-

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Q: . Find the missing side. Use Pythagorean Theorem to solve. Round to nearest tenths AB = 3.9, AC =…

A: Topic = Triangle

Q: Save On a photograph of a triangular piece of land, the lengths of the three sides are 3 cm, 8 cm,…

A: here the scale is 3 :9000 3 cm represent 90 m so 1 cm represent 90/3 = 30 m so other side is 8 cm =…

Q: 3. Given a = 15; b = 18; B = 75°; What is the value of A?

A: Note:- Since you have asked multiple question As per our policy, we will solve the first question…

Q: 9. In AABC, the mzC= 90°, AC=25, M DAC= 18°, and m zBAC= 42°. Find BD to the nearest tenth? 42° 18°…

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Q: (a) In a certain state, each automobile license plate number consists of two letters followed by a…

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Q: Write an expression for the apparent nth term of the sequence , -, - 16 an: (-1)"+1 an = 2h -2n an =…

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