5. cos A =- and sin B =, both A and B in QIl. 6. cos A = - and cos B = - 2, with A and B in QIII. 17

Q: 1,000 m QuestiIOn (a) A light aircraft is flying at a constant altitude of 1,000 m in a straight…

A:

Q: 3 Find the value of tan 0/2, if sin 0=-4/5 and e in QIII. O 1/2 2+V3 -2 14. Given tan e=1 and cos…

A: Note :-As you mentioned here for solution only question no. 14 so i am solving only this.

Q: 10. (In(x))² dr

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Q: What is the bearing of B from A? 119° A В

A: Given:

Q: Category 3: Verify one (1) of the following identities. (Perform the Proof.) Suggestion: work on…

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Q: -3 x²(x² + 5)

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Q: 23. What is the bearing of A from B? A 135° IN 6km 8km 45° B 45 deg 045 deg 135 deg O 225 deg

A: Just measure the angle marked in the diagram and then subtract 180 in it

Q: DETAILS SPRECALC7 7.1.090. Make the indicated trigonometric substitution in the given algebraic…

A: See the details solution in below

Q: Evaluate the expression under the given conditions. sin(20); sin(0) O in Quadrant II

A: This question is based on Trigonometric Ratios and Pythagoras theorem.

Q: 1. Jill is 5 ft. tall. At a certain time of day, her shadow is 7 ft. long. Find the angle of…

A: In given problem we have to find angle of elevation of Sun which can be find out by following way .

Q: Suppose that ∣∣u⃗ ∣∣=6 and ∣∣v⃗ ∣∣=2, and that u⃗ ⋅v⃗ =−8. Find the angle θ between the vector u and…

A: The angle θ between two vectors a→ and b→ is found using the formula:…

Q: 7. In triangle LMN, what is the measure of angle N? A. 20° B. 21° 66 C. 23° D. 24 8. In any right…

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Q: 3. sin (x) 4 RC 3. 4. 5. 2 sin (2x) = 2- 6. 2cos (2x) = 1 3- 7. 3 tan?(x) – 1 = 0 8. tan (x) – 3 = 0…

A: The objective is to solve the expression.

Q: Evaluate the expression under the given conditions. sin(20); sin(0) = 0 in Quadrant II

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Q: The end behaviour of f is f(x) = -(x-3)(x+2{x+ 4) x-> 00 X→-の b) ソ→-の x→ の a) アー→の 『→の ア→ーの X→ -の…

A: In the given expression of f(x) , we can see that for every value of x>0 the value of f(x) is…

Q: 1-5. Find the missing side. When the angle of elevation from the moon is 45', a building casts a…

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Q: sin e=-1/3 and t<O<3tt/2, then tan 0/2=-3-2/2 (Show your solution)

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Q: Find all solutions in radians. Approximate your answers to the nearest hundredth. (Let k be any…

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Q: Directiu : Given the triangie ANT, solve for n, mLA and m/Tif t 18 cm. ana a= 25 cm. A 70° N. 雞Tsam

A: Topic = Triangle

Q: A. Complete the two-column proof of the Pythagorean theorem by providing the reasons. M V. K. Given:…

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Q: leave answer in trigonometric form: z1 = 3 – 2i & z2 = 1 + i & Z21 Find the quotient of z1

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Q: Find the solutions of the equation that are in the interval [0, 2?). (Enter your answers as a…

A: Note:- Here in your question in place of question mark there must be interval [0, 2π)  And equation…

Q: Using f(x) = -(x- 3)(x +2)(x+4) answer the next three questions a) The degree of f is: ? b) The…

A: The given polynomial,     fx=-x-3x+2x+42

Q: Evaluate the expression under the given conditions. 1 sin(20); sin(0) = , 0 in Quadrant II

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Q: Sketch the vector as a position vector and find its magnitude. v= - 4i - 1j Choose the correct…

A: The given vector,        v=-4i-j

Q: 20. What is the bearing of NE? NNW NNE NW NE WNW ENE W E wsw ESE SW SE ssw SSE

A:

Q: Find the unknown angles in triangle ABC for the following triangle if it exists. A = 28.8° b= 42.8…

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Q: Find the trigonometric function value of the corresponding complementary angle. Given that tan 66°…

A: We have to find cot (24°)

Q: Write the function in terms of the cofunction of a complementary angle. 11T sin 24 ... 11 sin 24…

A:

Q: 11 17 A c.) Find LC 18

A: This question can be solved using properties of triangle.

Q: 12. Write the sum sin(Tt/9)+sin(2t/9) as a product of function values. 2 sin(5t/6) cos(7T1/18)…

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Q: If angle A = 107°, side a = 12 and side b = 8, find the measure of angle B. (Assume that side a is…

A: Topic = Triangle

Q: 13л A. 1. tan 12 2. tan 12

A: The objective of the question is evaluate the given values.

Q: i) The function has a 4 y a) local max of % b) absolute max of % c) local min of % d) absolute min…

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Q: -x4 – 8x² + 3x – 10 33. (x+2)(x² + 4)2

A: To solve the following partial fraction

Q: he force of an object is represented by the complex number 5i + 18i. The magnitude of the force is…

A:

Q: Find all solutions to the equation below in the interval [0,2π). Give all answers as exact values…

A: The given equation,       2sin2θ-3sinθ+1=0

Q: cos(180°+ x). tan(360°-x).sin² (90°- x) 2. + sin x 5.1 Determine the value of sin(180° -x)

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Q: and 9o c oc 180 Sin e = Gf Cos 2 SUPPOSE that find exact values and tan 2. Cos tan

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Q: Four trigonometric identities are given by: a) Sin 4x = 4sin x cos x - 8sin x cos x 1- tan?x b) Cos…

A: put x = 12 and verify given identity a Sin4x = 4sinxcosx - 8sin3xcosx left hand side sin4(12) =…

Q: Find the solutions of the equation that are in the interval [0, 2?). (Enter your answers as a…

A:

Q: Write the following numbers in the polar form re", 0 <0 < 2n: (a) 3 1 %3D 3 (b) 3 + 3i r = (c) 2 2i

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Q: Solve the equation cos(20) + cos(40) = 0 for all 0 E [0,27T).

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

Q: Question Given that cos(x) = 0.42, what is cos(-x)? %3D Provide your answer below: 7 8 y 4 •…

A: Given query is to find the value of the indicated function.

Q: Find the identical expression for the following. 1-sin^4 theta/1+sin^2 theta

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Q: If cos A=1/2 with A in QIVfind the following sec A/2 2. If sin A=5/13 with A in QII find the…

A: To find the angle from the given angle values.

Q: 3x - 1 31. x(2x2 + 1)2

A: Partial fraction decomposition Repeated quadratic irreducible factor (x2+4)2=Ax+B(x2+4)+Cx+D(x2+4)2…

Q: Nerifu verify the identity CoS x (secxt tanx)=1 + Sinx

A: Given query is to verify the identity.

Q: Calculate sin(-308°)

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Q: Look at the diagram below. Given the measure of angle 1 = 39 degrees, use your knowledge of vertical…

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