7. cos A = and sin B = , with A and B in QI. 13

Q: III PERFORMANCE TASK 3.4 I Got You! Sum and Difference Formulas NAME: Grade 9- Score: Direction:…

A: The given statement,     sinA+BsinA-B=tanA+tanBtanA-tanB

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: (1 + 1)e dr 5.

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Q: Question: For the function below, the equation of the verticle asymptote is S(x) = -7x+12 x +6 a) x=…

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Q: Find all solutions if 0 < x < 27. Use exact values only. Verify your answer graphically. (Enter your…

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Q: Which of the following options lists all solutions to V3 sin(8) in the domain e E [0, 27]? 3' 3 llr…

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Q: 40m 149

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Q: Use an Addition or Subtraction Formula to find the exact value of the expression. cos(165°)

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Q: Find the intercepts and the vertical and horizontal asymptotes, and then use them to sketch a graph…

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Q: 7. For each triangle, determine the length of the hypotenuse to the nearest tenth of a metre. a) h…

A: The sine of an acute angle in a right angled triangle is the ratio between the side opposite the…

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: uestion You are given that sin(A) = -, with A in Quadrant IV, and cos(B) = - 25 - with B in Quadrant…

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Q: Question Given z = 1 + V3i, find zº using De Moivre's Theorem. Select the correct answer below: O 32…

A: First I have written De Moivre's theorem, then write the given z into polar form and using the De…

Q: If the vector v has initial point P, what is its terminal point? v = (0, 0, 3), P(0, 3, -3) (x, y,…

A: Let's find.

Q: Directions: Soive for g and u and mZ0 in right triangle GUD, H m ZG 50.

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Q: Let v= - 3i + 2j and w = -i- 4j. Find 4v – 7w. 4v - 7w = |(Simplify your answer. Type your answer in…

A: Given v = -3i + 2j and w = -i - 4j.

Q: Find the exact solution for 10e4x+2 + 5 = 56. If there is no solution, write no solution

A: Given query is to find the solution of the expression.

Q: Find the specified vector or scalar. u = -5i - 2j, v = 9i + 7j; Find u - v. O -14i - 9j O 4i + 5j O…

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Q: y F D A 1.

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Q: Write the product as a sum or difference. 18cos(29x)cos(17x)

A: Given query is to write the expression as sum or difference.

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

A: 2sin2u=1-sinuSubtract 1-sinu on both side2sin2u+sinu-1=0Put sinu=x,…

Q: 24. What is the bearing of C from A? N A 135° 4N 6km 8km C 45° B 045 deg 075 deg 135 deg 215 deg

A: Given ,  We have to tell the bearing of C from A

Q: -6 + 6i Divide: Write your answer in a + bi form -2 7i a = b =

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Q: Find the exact length of the unknown side of the triangle shown to the right. Do not use a…

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Q: Solve the triangle. (Round your answer for side b to the nearest whole number. Round your answers…

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Q: y = -2x-22 tl X-2y-z+2 (37) Zニ X-y 2x +y +2z = I x+2y +z=2 2 -L

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Q: Given u⃗ =−4i−10j and v⃗ =7i−3j, find u⃗ +v⃗ . Give your answer in the form ai+bj.

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Q: tan e=-3/4 and tt/2<O<rt, then tan 0/2=-2 (show your solution) O T F

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Q: 11 17 A c.) Find LC 18

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

Q: Find the product of z1 & Z2, leave answer in trigonometric form: 235 (cos플 + isin) & z2 =: +i sin 3…

A: We know that for  z1 = r1 cos θ1 + i sin θ1  and  z2 = r2 cos θ2 + i sin θ2 z1·z2 = r1·r2 cosθ1+θ2 +…

Q: sin e sin O cosU D. 1- cos e esce(1+cos? 0) %3D 1+cos 0

A: Given query is to verify the identity.

Q: FIND AN ANGLE I. Solve for x. I. d 6. 4

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Q: If A = 70°, B = 30°, and b = 11 cm, find a. (Round your answer to the nearest whole number.) a =…

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Q: can you please type the answers? I do not understand the writing

A: Apologies for the inconvenience. Here is the typed solution:   Given: v=4i+43j, where 0°≤θ&lt;360°.…

Q: 16 b.) Find "h" 14 Ø 18

A: Solving the problem by finding the value of h.

Q: 2. Find the measure of side c, to the nearest whole number, in the triangle below. side c units 30…

A: Given : A=105oB=43ob=30 units   To Find : The measure of side c

Q: If v=i+2j and w= - 2i + 7j, find projywv. Then decompose v into two vectors v, and v2, where v, is…

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Q: The boat is feet away. (Simplify your answer. Type an integer. Round to the nearest foot.)

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Q: 10. (In(x))² dr

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Q: 11. Express the product sin60 cos40 as a sum. 1/2 (sin100-sin20) O (sin50-sine) 1/2 (sin100+sin20) O…

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Q: Determine whether the given ordered pair is a solution to the system of equations. 6x – 2y = 30 -3x…

A: SOLUTION-

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Q: If sin A = 5 with A in QII, and sin B = with B in QIV, find cos(A-B)

A: sinA = 4/5    sinB = -3/5 cos(A-B) = ? cos(A-B) = cosA*cosB +sinAsinB cosA = -3/5 because it in…

Q: 4. Find the value of side y. A 27 cm. B. 28.6 cm. C. 29.6 cm. D. 30.6 42 22 cm 5. In triangle MNO,…

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Q: Write the expression as an algebraic expression in x for x > 0. 4 tan(arccos x)

A: This question can be solved by taking arccos x=θ

Q: 17. Which point represents the polar coordinate(-4, -2t/3) 57 12 12 4 57 6. 11 12 12 IF 13 23 7 12…

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Q: Use the cofunction identities to find an angle 0 between 0° and 90° that makes the statement true.…

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Q: 3 x +y -z =6 2x -ý + z = -9 (33) x -2y + 3z = | -1 2 -9 +2

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Q: Given z = 1+ V3i, find zº using De Moivre's Theorem. Select the correct answer below: 32 -32i O 64…

A: z=1+3i  z=reiθwhere r  =12+(3)2   =1+3    =4  r  =2θ=tan-1(yx)   =tan-1(31)θ =π3