Find the exact value of each expression using the angle sum and difference formulas: tan 36° – tan 6° 1 + tan 36° tan 6°

Q: Use an Addition or Subtraction Formula to simplify the equation. V3 cos(0) cos(20) + sin(0) sin(20) ...

A: The given expression,       cosθ cos2θ+sinθ sin2θ=32

Q: 1) Look at the graphs. Are the lines Intersecting, Parallel or Coinciding. Then state the Solution. ...

A: topic - lines and their solutions

Q: dt 1. S: 49+16t2 dx 2. S V36-9x2 dz 3. S: 2z/4z2-9 dy 4. S 81-16y? dx 5. S- x/x2-64 6. ſ cosh(1 – 3x...

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Q: Let the equation below model the electromotive force in volts, V, at t seconds. V= cos 2xt Find the ...

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

Q: Consider a triangle ABC like the one below. Suppose that a =19, b=54, and c=50. (The figure is not d...

A: On solving this we will get

Q: Imaginary and Complex Numbers a.) If Z = 7 + 9i, what is Re(Z)?                                    ...

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Q: f (x) = -7.6 sin ( - 2.3) +1.8 What is the amplitude of the function Enter your answer in the box. a...

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Q: Question 8 Given that tan(0) = 1.13, match each of the trigonometric functions with their value. sec...

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Q: 9 a = 6, b = 14, c = 15 %3D

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Q: how to write an anlytical thesis

A: how to write an anlytical thesis    

Q: - Verify the following identity: (cos 0 – sin 0)² + 2 sin 0 cos 0 = 1

A: Using trigonometry identity,

Q: Find all solutions to the equation. cos e = 2 Write your answer in radians in terms of TI, and use t...

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Q: (-7, 2v3). The terminal ray of angle drawn in standard position, passes through the point What is th...

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Q: The product of the sides of the triangle (AB)(BC)(CA) is 51840. If the area of the triangle ABC is e...

A: Suppose the sides of the triangle are a,b and c then given that abc=51840 And the area of the triang...

Q: 3. A post 20 meters long stands vertically in a horizontal plane. Another post stands vertically on ...

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Q: f (x): = cos x. Benjamin correctly graphs the fundamental period of the function How can he describe...

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Q: 10) Solve Systems of Equations using Matrices Use Desr 5a + 4b + 3c = 52 2a + 2b + 6c = 52 6a + 4b +...

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Q: What is the value of x in the diagram below? 21 ft 37° A 12.64 feet B 15.82 feet C 16.77 feet D 26.2...

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Q: 32. Find h as indicated in the figure. h 41.2°/52.5° 168 m

A: Given:  Triangle is given.

Q: 7. Sketch the graph of a sinusoidal functions with the following characteristics. • The domain is (x...

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Q: Verify the identity. 1- sec 0 tan 0 = 2 cot 0 tan 0 1- sec 0 To verify the identity, start with the ...

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Q: Solve the equation for solutions over the interval [o°, 360°). 9 tan 0-9 cot e = 0 Select the correc...

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Q: 9. Prove each identity. cos 0 COS sin 0 = 1 – tan 6 a) cos² 0 + sin 0 cos 0 %3D b) tan? x – sin? sin...

A: we have to prove the given identities

Q: Solve the right triangle ABC with a=6 meters, c=10 meters and right angle C

A: Given a=6m, c= 10m and ∠C=90°We know that sides are opposite to the respective angles By pythagorous...

Q: Find the SIN and TAN (in fractional form) of an acute angle with COS = 3/5

A: We can find the sin and tan values as below

Q: than

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Q: D. Solve the following equations. Answer (b) 8 cos? x + sin x cos x = 2, 90° <x< 270° x = 123.69° Fo...

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Q: What notation can you use to represent the inverse cosine function? (Select all that apply.) O sec(x...

A: Inverse of cosine function.

Q: Find the missing side. 14.5 Round to the nearest tenth. 17 10.7 cm

A: Solve for the missing side

Q: If the arcsine of ( x – 2y) is 0.5236 and arccosine of ( 3x – 4y ) is 3.1416, find the value of x. S...

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Q: Find the Inverse of Matrix A 6) -3 20 11 A = -6 15 32 3 -12 -19 A = %3D

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Q: Find all exact solutions on the interval 0 ≤ x < 2?.(Enter your answers as a comma-separated list.) ...

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Q: Juan is riding a circular ferris wheel that has a 64 foot radius. After boarding the ferris wheel, h...

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Q: Use the unit circle to find all values of 0 between 0 and 27t for the following. (Enter your answers...

A: Given that tanθ=-1 we know that  tanθ is negative in 2nd  and 4th quadrant 

Q: Consider a triangle ABC like the one below. Suppose that A=44°, B=36°, and c= 17. (The figure Is not...

A: Given A=44°, B=36° and c=17We know that sum of angles in a traingle is 180°⇒∠A+∠B+∠C=180°44°+36°+∠C=...

Q: Find the /49

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Q: Simplified form of * cos² 0 + cos²(90° – 0) + cos 0 2 1+ cos 0, cos 2 2 Option 1 Option 2 cos? 0 + c...

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Q: Rewrite the following expression in terms of u with u > 0. That is, to rewrite the expression in ter...

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Q: The point P is on the unit circle. If the y-coordinate of P is −6/7, and P is in quadrant III , then

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Q: Use de Moivre's Theorem to test the correctness of the following trigonometric identity: 3 sin 20 – ...

A: Given: - The trigonometric identity is: sin3θcos3θ=3sin2θ-sin6θ32 To test: - The correctness of the ...

Q: PROVING 21. Fill in the missing reason in the flowchart to complete the proof of the statement. Give...

A: Explained below

Q: What is the equivalent radian measure for the degree measure? Select True or False for each statemen...

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Q: The angular elevation of a tower CD at a place A due south of it is 60°; and at a place B due west o...

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Q: Which of the following does not have a Taylor series at x-3 O tan a O r + In a

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Q: 2 sin 8 then I- cas o +SinD is also y. ノ I+ Cos 9 + sing I+sing

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Q: The first term of a geometric sequence is 2100. The common ratio of the sequence is-0.I. 0.1. What i...

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Q: n the diagram,AC=24 2 squared and BC=24 2 squared.find AB.Write you answer in simplest form.

A: Since triangle is right angle triangle, By using phythagoren theorem, (AC)2+(BC)2=(AB)2 (242)2+(242)...

Q: Verify the identity. sin (a + B) = tan a cot B+1 cos a sin B vyrite ine ieft sige numerator in terms...

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Q: Given =흙(1+ 들교 -볼 - 클시. dy 2 3 (1+ x – dx 2 What is the value of k such that y is parallel to the cu...

A: topic- slope of the curve

Q: 1 7. If A and B are positive acute angles and cos A = 13 then show 14' 7, cos B = that A- B = 60°.

A: We need to prove A-B=600.