8. Find the exact value of cos 75°.

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Q: 4. 110 m 48° X

A: Solution:

Q: 19) Using Rational Root Theorem and Descartes' Rule of signs. Types of Positive Negative Imaginary…

A: Find out the the roots.

Q: ΔABC, the m∠C = 90º, AB = 52, and AC = 48. Which ratio represents the cosine of ∠B ? 48/52 20/48…

A: Since you have asked multiple question, we will solve the first question for you as per our guide…

Q: ¹250 Solve AABC if A=63°, a= 39, and b= 42. - 250 16 and 6-18 m-12

A:

Q: olve the vector product and scalar product of two vectors a = (1, 2, 3,) and b = (3, -2, 1)

A: Given a=i+2j+3k b=3i-2j+k

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A: Given query is to find the magnitude of vector u.

Q: in the blanks in the following: A.B= are parallel if A.B......... or A x B = parallel if (9,5,-4, 2)…

A: By law, We know that, When A and B are parallel vectors, A×B= 0 A.B= |A|*|B|

Q: B. Find the six trigonometric ratios of the indicated angle 8. 1. X- sin 0 cos 8- tan 0 csc 8- sec 8…

A: Given triangle is right angle triangle, Whose height is y units, base is 6 units hypotenuse is x…

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A:

Q: Find the area of the region bounded by the given curve: r = 5eº 4 on the interval=≤0 ≤ 2T. 5

A:

Q: Find the component form of v if = 2 and the angle it makes with the x-axis is 60°.

A: Component of a vector v is given by vx=vcosθ      and vy=vsinθ ,  where θ is the angle made with the…

Q: 3. Determine the exact value of cos60° sin30°. a) 2 b) 4 కొ/N d)1

A:

Q: 1. Solve for the measure of angle A in the figure below. 33 25 C 11 B 2. Solve the triangle if b =…

A:

Q: ㅁ oo 1. Given 0 < 0 <2t, solve cos 0 = 1. 0 1 T 0 ㅇㅇ 0 ㅇ

A: We can find the answer as below

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A:

Q: Two towers are 5.1 miles apart.  An observer on Tower A spots a fire at a bearing of 53.8 degrees.…

A: To towers are 5.1 miles apart. An observer on Tower A spots a fire at a bearing of 53.8 degrees. An…

Q: Solve the follwing and show your solution A four meter ladder leans against a wall. If the foot of…

A:

Q: a) Find the complement of an angle measuring 28° 3TT b) Find the supplement of an angle 4

A: Given query is to find indicated angles.

Q: Write a value in the box that would make the equation true. In 9 = In 72 -. In 2

A:

Q: Powers of trigonometric functions are rewritten to be useful in calculus. Verify the identity.…

A: Solve the following

Q: 3. Solve the following equation for 0° ≤ 0 ≤ 360°. Round your answers to the nearest degree. (HINT:…

A: As we know that if  tanθ=tanα  then θ=nπ+α see below the answer and explanation

Q: 2. An auditorium has 20 seats in the first row, 24 seats in the second row, 28 seats in the third…

A:

Q: 3. Use only trigonometry to solve a right triangle with right angle C and c = 9.7 cm and m<A =…

A:

Q: Express the following complex numbers in standard polar form. 1. 21-7√2-7√2 2.22=1-43 3. 23 = -2+7i…

A:

Q: 2. 3sin20-2√√3sine a. What is radian angle? cose + 5cos²0 = m b.If m= 2, then find the value of 0…

A: Given problem:-

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A:

Q: Cosine function that has amplitude of 2, midline of 5, and a period of 3 pi/2

A: We know that, y=acos(bx+c)+dwhere amplitude = |a|.and period=2πb.  phase shift =−cb. and vertical…

Q: II. Consider the polar curves C₁ : r = 3 (in blue) and C₂ : r = 2-2 sin (in red) and let R be the…

A: C1 : r1=3C2 : r2=2-2sinθ----------At intersection point: RHS of C1=RHS of…

Q: 4. If OR IPQ at S, PQ = 12 cm and OS = 8CM, find SR. 5. If ORI PQ at S, SR = 2cm and PO = 10cm, Find…

A:

Q: Find the 2nd term in the expansion of (a + b)6 in simplest form.

A: We can find the 2nd term as below

Q: If X = 3 - j2     and    Y = 3 + j2   convert your pair of complex numbers to polar form

A: For X=3-j2:

Q: Determine whether u and v are orthogonal, parallel, or neither. Explain your reasoning. u = (4,7), v…

A:

Q: Find the divided Divide Then form by 2₁ = 1 + i √√3 the each leave w743 4 ( cos 40° + isiny0°) by 2₂…

A:

Q: Use given triangle to fill in the blank. B= tan COS sin с

A: Given: cos B = a/c

Q: A 70 (x) -(5n4x) 140° (sin

A: The given data is: [12x-18sin4x]40∘70∘  To find the value of the given data.

Q: 11. What is the equation of the asymptotes for the tangent function shown in the graph below? 10.0…

A:

Q: QUESTION 2 H.W Refer to A ABC below, with sides of length a, b, c and vertical height h. a b h B A C…

A:

Q: 3. Write an expression for the general term of the sequence 0, 3, 8, 15, 24, .

A: Solve the following

Q: Find the trigonometric form of the complex number shown below. √3+i 4 (cos + +15) +isin र √30 3…

A:

Q: SITUATION 1 SITUATION 2 SITUATION 3 The Six Trigonometric Functions of Acute Angle 8 Relations among…

A: Situation 1 The six trigonometric functions of acute angle θ are, 1. sinθ2. cosθ3. tanθ4. cscθ5.…

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A:

Q: 15. From the top of a barn 7.62 m high, you see a cat on the ground. The angle of depression of the…

A: Angle of depression is 400, Therefore 500 angle made in right angle triangle whose height is let x,…

Q: +6 (008 75 12 Find the standard form of the complex number Round values to the nearest hundredth.…

A:

Q: A. Identify the hypotenuse of each right triangle. B. Draw AXYZ with ZZ a right angle. The…

A:

Q: Find in polar form: Z2 Z1 = 21cis (135°) Z₂ = 3cis (75⁰) Z2

A: Given;  z1=21 cis(135) z2=3 cis(75).

Q: The function Sin-' has domain. The function cos- has domain The function tan-' has. domain. '} &…

A: We have to find the domain. And range

Q: 9. Determine the correct simplification of the expression (1 + cose)(1- cose).

A: SOLUTION-

Q: Bacteria in a certain culture increases at an exponential rate. If the number of bacteria triples in…

A: