e and cos v = 5' E (u is in Quadrant I and v is in Quadrant III), find the exact value of tan(u + v). Type in whole numbers or fractions with no spaces (like 1, 2/3,...): Given that tan u =

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A: Use the concept of solution of Trigonometric equation.

Q: Use a calculator to find a decimal approximation for the following expression.   sin ​(−42′​)

A: Given problem:- Use a calculator to find a decimal approximation for the following expression.   sin…

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Q: Solve the right triangle​ ABC, with C=90°.   B=72.0°​, b=101 in   In the right triangle​ ABC, with…

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Q: From a boat on the lake, the angle of elevation to the top of a cliff is 12° 9'. If the base of the…

A: Angle of elevation is given as 12°9' Now, we know that 1' = 160° Therefore, 12°9' = 12+960° = 12.15°

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Q: •sin ² (x/2) = = (tan x sin x)/ 2tan x = sin ² (x/2) •tan x - cot x = - 2cot 2x •sin ² (x/2) = (sin…

A: 3) sin2x2=sinx tanx22=sin2x2 4) sin2x=2cos2(x/2)1-cosx=sin2x 5) 2sinx-sin2x/(2sinx+sin2x)=tan2x/2

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A: Given that,      cot θ=0.535

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Q: ) Write sin(2 sin-(3x)) in terms of x only. (i) 6x/1 – 9x² (ii) 6x (iii) V1 – 9x² - (iv) Not listed

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Q: please help me find the magnitude of the following vector. U = 8i + 15j

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Q: 2) Is (x+2) a factor of x2 – 10x - 24 Drop coefficients onto top line Show Step to Solve Set x+ 2 =…

A: we use synthetic division

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A: 2.

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A: Given query is to find the unit vector same direction as v.

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Q: Cor 2. Prove the following sine and cosine values by drawing special right triangles. Provide an…

A: To find the values of the given function using the special triangles.

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Q: Answer the following. Write the letter only before the item number. 1. Given tane = √3, what is cot…

A: All three questions are solved.

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Q: 2. Radius is 20; central angle is 30°

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Q: 8) -515°

A: 8) When we measure the angle in clockwise direction we write the angle with negative sign. One whole…

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A: We have cos 90° =0cos 270°=0 Also Cosine is a periodic function. Its value repeats after each 360°.

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Q: 8. A ship is sailing toward a 50-m tall lighthouse. The angle of elevation from the ship to the top…

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Q: Solve the equation in the interval [0° ,360°]. Give solutions to the nearest tenth, if necessary. 2…

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Q: nd all solutions of the trigonometric equation tan(20) sin(0)+sin(0) = 0.

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Q: Find an equation of the parabola with focus (4, 4) and directrix x=0.

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Q: cos 0 1- 1+sin0

A: To simplify.

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Q: secx 1. cotx %3D tanx csc 0- cot 0 2. sec 0-1 = cot 0 COS X 3. = sec x+ tanx Sinx 4. cot 0 +tan 0 =…

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Q: Factor; then use fundamental identities to simplify the expression below and determine which of the…

A: Please see the answer below.

Q: Aiden propped the the product of two irrational numbers is always rational

A: Product of two irrational number may or may not be  rational.

Q: 5. For the given triangle, cos A is equal to which expression? A 4 В 3 D 3 20 cm 15 cm 415 3/4

A: We can solve question-5 as below.

Q: Use De Moivre's Formula to find (1 + i)10. State the result in standard form.

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Q: Solve the triangle. A= 41°, b = 5, c = 6 b=5 410 c=6 (Do not round until the final answer. Then…

A: This question can be solved using the concept of sine and cosine rule.

Q: Use the sum-to-product identities to rewrite the following expression as a product.…

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Q: Find the length of each are. Give an exact answer in terms of pi. 13) 14) 135=2 10 in 135 11 345 21…

A: This question is based on conversion of degree to radian.

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Q: ... at verifies the identity. OC. B. sin 9x cos 7x - cos 9x sin 7x = sin (9x – 7x) = sin 2x sin 9x…

A: Given query is to find the correct option to prove the identity.

Q: SKETCHPAD Question 9 What is the general formula for the nth term of the sequence 0, 1, 4, 9, 16,…

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Q: which of the following is equal to cos^(4)\theta ? a) (3)/(8)-(1)/(2)cos2\theta +(1)/(8)cos4\theta…

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Q: P. Ervic calculates the angle of elevation to the peak of Mt. Malamig to be 35°. 4. As he walks 1200…

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Q: Find the margin of error for the given values of​ c, σ​, and n.   c=0.95​, σ=3.4​, n=36

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