ii) Use trigonometric substitution method to evaluate 4x2-9

Q: 12 ft 10 ft A triangular truss is shown in the figure. Find angle 0. 12 ft (Do not round until the f...

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Q: VE 120 B.

A: Solution is written in below steps.

Q: Learn with an examplev 6 mm 8 mm What is the length of the hypotenuse? If necessary, round t C = mil...

A: topic- Pythagoras theorem Pythagoras theorem : the sum of squares of smaller sides is equal to squar...

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Q: The problem refers to triangle ABC. If A = 5°, C = 115°, and c = 560 yd, find a. (Round your answer...

A: Use the sine rule of triangle and simplify to get the answer. 

Q: 56 38' 58 20 41 42 n the truss shown, find the value of ZDCE in degrees. 4

A: We have to find the value of angle.

Q: 3. Given: c = 25, b = 21, & B = 38° solve AABC 4. Given: C = 115°, b = 6, &c = 7 solve AABC

A: 3 c =25, b =21 ,B = 38 here we use sine rule sinA/a = sinB/b = sinC/c sinC/c = sinB/b sinC = csinB/b...

Q: In the truss shown, find the value of ZDEA in degrees. 56 38' 58 20 41 42' F B.

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Q: Find the values of sin t, cost, tan t, csct, sect, and cott, if P = V21 2 is the point on the unit c...

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Q: 5-30. Write the equation for a circle with a center at (-3,5) that is tangent to the y-axis (in othe...

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Q: Use the figure to solve triangle ABC. Round lengths of sides to the nearest tenth and angle measures...

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Q: Find the expression identical to the one given. cot (B/2) O csc B- cot B sec B sec B csc B+csc B csc...

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Q: S cos³y sin³y dy

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Q: In the truss shown, find the value of ZDBE in degrees.

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Q: Rewrite the following polar equation in rectangular form. r= -22

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Q: siny=x^2 Then find the value of tany

A: Given query is to find the value of tany.  

Q: Use half-angle formulas to find an exact value for the following. cos 105°

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Q: Using the diagram, determine the measure of 21 when the length of side x = 12.35 cm and the length o...

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

Q: In the truss shown, find the value of 21 in degrees.

A: This question can be solved using concepts of measurement of angles.

Q: IX. Find the exact values of the six trigonometric functions for each angle: 1. 120° 2.

A: Note: As per company guidelines we are supposed to solve only 1 question or 3 subparts. So, kindly r...

Q: Use trigonometric identities to simplify the expression. cot(t + x)tan(t)

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Q: R. 7) 32 ZR = RW = RK =

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Q: Find an equation of the line tangent to the graph of 8. y = at the point (4, 8/2). Answer: y=

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Q: 6. 11 ZB = ZB = CB =

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Q: Please solve  Prove cos 4x = 8 cos4x − 8 cos2x + 1.

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Q: Find all complex number solutions of the equation. x° - 8 i = 0 Choose the correct solution set belo...

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Q: A function has an amplitude of 3, and period of 45°, is translated 30° to the left, and is moved 6 u...

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Q: A balloonist is directly above a straight road 1.9 miles long that joins two towns. She finds that t...

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Q: f(0) = sin e and g(0) = cos 0. Find the exact value of the expression below if 0 = 60°. Do not use a...

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Q: You lean a ladder 7.6 meters long against the wall. It makes an angle of 73 degrees with the level g...

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Q: - Velocity of a Bike Wheel A woman rides a bicycle for 1 hour and travels 16 kilometers (about 10 mi...

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Q: 3) Find Increasing, Decreasing or Constant Intervals. State in interval notation. Spuare brackets []...

A: Given: Graph of a parabola with vertex at (-2,3)

Q: Add and simplify. (4 + 7i) + (2 – 6i) = O (Simplify vour answer. Type your answer in the form a + b

A: 4+7i+2-6i=4+2+7i-6i

Q: For the following, write the quotient in polar (trigonometric) form. Then, write the product in form...

A: Given,             w=5cosπ4+isinπ4 , v=6cos5π6+isin5π6To find : wv in rectangular formWe know that, ...

Q: Find TV. V 8. 49° T. Write your answer as an integer or as TV =

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Q: You must order a new rope for the flagpole. To find out what length of rope is needed, you observe t...

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Q: A fuel-tanker's tank is 50 feet long and has a diameter of 7 feet. Determine the surface area of the...

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Q: Cari and Kye starts bicycing leaves Rotonda Pasis and set Off in different directions. At particular...

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Q: tan 0 = - /3.

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Q: Sketch a cubic polynomial g(x) with the following characteristics. g(x) > 0 on (-0,-4) and (-2,3). g...

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Q: sin(8x)cos(4x)+cos(8x)sin(4x)

A: We will find the value of the given trigonometric expression in the following step.

Q: cos.

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Q: if one root of the equation 7x^2+13x+n=0 is reciprocal of the other.what is the value of n

A: Let one root of the given equation be z  and other root is reciprocal the one root.So other root is ...

Q: A point on the terminal side of an angle 0 in standard position is given. Find the exact values of s...

A: Given: - A point on a terminal side of an angle θ in standard position is given -4,3. To find: - The...

Q: Nrite the equation of a sine or cosine function to describe the graph. 3+ 2+ 27 3. 13.

A: The given curve is similar to y = sin x , hence the general form of the given graph is given by     ...

Q: Evaluate the expression under the given conditions. tan(2theta); cos(theta) = 8 / 17, theta in Quad...

A: Given; 1)tan(2theta); cos(theta) = 8 / 17, theta in Quadrant I 2)cos(2theta); sin(theta) = − 3 / 5 ,...

Q: Direction: Draw your own circle inside the box and illustrate the following. 1. chord QR 2. center A...

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Q: 82 18 Riv 80

A: For a right triangle we know, cos(θ)=basehypotenuse

Q: 5元 4.

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Q: The stairs at a school with a height of 5.5 m are broken and totally fall apart. At an angle of 35 d...

A: I am going to solve the given problem by using some simple trigonometry to get the required result o...