Write the product as a sum or difference of trigonometric functions. 2cos8xcos2x

Q: Find the value of x in the triangle shown below. 4 9.

A: Pythagorean Theorem: According to Pythagorean theorem, In any right-angled triangle-…

Q: Fill in the blank/s : If θ lies in quadrant IV, ______ and ______ are positive.

A: We know that, in the 4th quadrant, cos and sec are positive only.

Q: Use the special right triangle formulas to find the value of x. 11 30°

A: Given data :  Angle = 30∘

Q: Find the nature of the roots

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Q: Write the name of this figure.

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Q: Use the law of cosines to determine the length x in each figure when a = 6 cm and b = 16 cm. Leave…

A: Law of cosines  a2=b2+c2−2bc⋅cosAb2=a2+c2−2ac⋅cosBc2=a2+b2−2ab⋅cosC

Q: Find the value of x in the triangle shown below. 8. 2)

A: Since, we have been a right-angled triangle in which we have Hypotenuse='x' units, Perpendicular= 8…

Q: Use the special right triangle formulas to find the value of 60 98

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Q: For the right triangle below, find the length of x. Round to nearest hundredth. 63°

A: For the given right angle triangle, to find the value of x.

Q: Fill in the blank/s : If θ lies in quadrant II, ______ and ______ are positive.

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Q: The figure below is a square. Find the length of side x to the nearest tenth.

A: We know that length of the sides of the square are same and all the Angles of the square are right…

Q: Solve for x (use law of cosines) 6. 10 130.5 degrees 80.4 degrees O 60.3 degrees O 117.1 degrees

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Q: Find the measure of x in the right triangle shown below.

A: we have to find x

Q: Find the cosine of 2S. R 6. 10

A: Consider the given figure as

Q: Find the missing side of this right triangle. 6. 10 X = V[?] Enter the number that belongs in the…

A: Length of the hypotenuse is equal to the square root of sum of the square of the two sides.

Q: 12.) Write the trigonometric expression as a simplified algebraic expression.

A: We will make a triangle which will have Consider a right triangle in which adjacent = x and…

Q: Write the expression in algebraic form. (Hint: Sketch a right triangle) .

A: Solution: Consider the given expression is: cscarctanx2 or csctan-1x2 We have the identity csctan-1x…

Q: 12 7 11

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Q: . Find the value of x in the following right triangle.

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

Q: Use the Law of Cosines to determine the indicated side x. (Assume b = 19 andc = 24. Round your…

A: Here is the solution of the given problem.

Q: Find the value of x. %23 20° 100° degrees

A: Find angle x°

Q: Find the sine of angle © in the triangle below. 3 8

A: In a right angle triangle: tanθ =perendicularbase

Q: The area of this triangle

A: We need to calculate the area of the triangle if its sides are a,b,c Using Heron's formula…

Q: Find the length of the hypotenuse of the triangle pictured below. Enter the exact value as a square…

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Q: The square roots are (Use a comma to separate answers as needed.)

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Q: Use the special right triangle formulas to find the value of x. 16 45°

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Q: Find the value of A if a =100 ; c=100sqrt2 ; C=45 degrees

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Q: Use a trigonometric function to find the value of x. 45° 50

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Q: . Find the value ofx in the following right triangle.

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Q: 2) 26 45

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Q: Evaluate using Trigonometric substitution

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Q: Write the product as a sum or difference: 12cos(34u)sin(9u)

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Q: Find: a = b = degrees %3D

A: Given that in a right angle triangle ∠A=70° and ∠C=90°c=13 Find a, b, B ⇒Sin A=ac     sin70=a13…

Q: Find the value of x in the right triangle. 5х - 3 B

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Q: Use the Law of Cosines to determine the indicated side x. (Assume a = b = 45. Round your answer to…

A: given that a=b=45 and ∠c=140°thenaccording to cosines lawx=a2+b2-2abcos(c)

Q: The figure below shows one of the steps used in inscribing a square in a circle. True or False? True…

A: We will use the circle's property to find solution to the problem .

Q: Find the magnitude of the yector v = 2j. %3D Write your answer in simplified radical form. j

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Q: A right triangle is shown. 6. 9.1 Enter the value of x.

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Q: 7i

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Q: find the distance between the two points. Express the answer in simplest radical form. (8, 0) and…

A: To find distance between given two points: (8,0) and (3,4) Solution: We know, Distance d between two…

Q: Find the value of each varianle. Write your answer in simplest radical form, if necessary.

A: If you like the solution then please give it a thumbs up.. The Answer is:   Result:     x = 12     y…

Q: Find the value of x in the following right triangle. 18

A: By using Pythagorean theorem.

Q: Write the product as a sum or difference: 8 sin(20c)sin(11c)

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Q: Need help on geometry!

A: Given infield is a square of side 90 ft. Angles of square is 90° each  Use the concept of right…

Q: Find the distance between the two points. (2,5) (-4,3) V?] Enter the number that goes beneath the…

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Q: 49. 8- 2r - x dr

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Q: ilect the corre A. a/2 (Round

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Q: zoom in 25 JH< JP, and PH are midsegments of triangle KLM. Find the value of x. H. M.

A: Given the given triangle is JH&lt;JP PH is the mid segment of the ∆KLM. Mid segment theorem→it…

Q: Find the missing side of this right triangle. 10 15 x = V[?] Enter the number that belongs in the…

A: The explanation of the solution as follows: