Use an addition or subtraction formula to find the exact value of VA(VB+1) 4 cos (-12) A B = =

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A: We need to find coordinates of the point and two other pairs.

Q: ) Find the sum of the series 6-18+54-...+39366 using the series formula.

A: I can do only first question in multiple questions as per company guidelines. Please repost other…

Q: For the geometric series 2+6+18+54+...,find an expression for S n

A: Solution-2+6+18+54+..First term(a)=2Common ratio= 3we have to calculate sum of n terms.The formula…

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A: y= 4sin(x)We have to construct the graph of y

Q: Use an addition or subtraction formula to find the exact value of tan 75° = √A +1 √B-1 A B = =

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Q: Sketch the base function and one cycle of the function f(x)=-2sin[3x]-1. Draw the graphs by hand.

A: We have to sketch the base function and one cycle of the function

Q: ewrite 2 cos² (4x) - 1 as a single trigonometric ratio. Osin (8x) cos(8x) O2 cos(4x) 2 sin(4x)

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Q: Solve the equation on the interval 0 ≤ T < 2π. 4cos^2(T) + 5 = 8 T = Blank 1 or Blank 2 or Blank 3…

A: The given trigonometric equation is

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Q: Find all solutions if 0 < x < 27. Separate your answers with commas and answer exactly. cos(2x) = 1…

A: Find all solutions if 0 &lt; x &lt; 2π. Separate your answers with commas and answer exactly.cos(2x)…

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Q: A student is working with the following equations loga 64=3 and log16 b=3/2, the value of loga b-…

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Q: (3) True or * False? Explain your answer. If < 0 < , then cos - <0. 2 2

A: Identity used

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Q: Evaluate the following expression. Type DNE if the expression is undefined. cos(arccos (1.6)) =

A: The given expression is .To find the value of the expression.Property used..

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Q: a) For the geometric series 1-2/3+4/9-8/27...,find S8 b) Find the sum of the series…

A: a) For the geometric series 1-2/3+4/9-8/27...,find S8The given sequence is…

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Q: Write the expression as an algebraic (nontrigonometric) expression in u, u > 0. sin (arccos u) sin…

A: We have to slove above questionSin(arccos u)

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Q: consider a triangle ABC like the one below.suppose that B=129,a =33,and c=72.(the figure is not…

A: The solution is shown in step-2

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Q: use the half-angle identities to find the exact value of each trigonometric expression. 33) sin…

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Q: for the direction, I put down tan-1(40/20) and tan-1(-4/2) on my calculator and the answer i got for…

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Q: Plot the point, given its polar coordinates. Give at least two other pairs of polar coordinates for…

A: The solution is shown in step-2

Q: Plot the point given polar coordinates (-6,- 150°). Give two other pairs of polar coordinates for…

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Q: Which is a solution for the equation 2(1 - cos²x) = //? 240⁰ 130⁰ 30⁰ 330⁰ none of the above

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Q: Determine 2 positive and 2 negative angles for a terminal arm with a related acute angle of 20° in…

A: Given an acute angle of 20° in quadrant III.

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Q: (2) Show that the product of z = r[cos(−0) + i sin(−0)] and z = r(cos 0 + i sin 0) is equal to the…

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Q: Vertices at (-4, 6) and (12, 6); focus at (10, 6). The equation for this ellipse is (Blank 1)2/Blank…

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Q: -4- -3- 2 -17 -0 --1- TT 2TT 3TT 4TT Use a sine function. Vertical Shift Amplitude Period Horizontal…

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Q: Given A = 34.3°, b = 10.8 in., c = 5.9 in. The area of triangle is Blank 1 Blank 1 Add your answer…

A: Given, the information  Then we have to find the area of the triangle.

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Q: Convert the Cartesian coordinate (-2,-1) to polar coordinates,  0≤theta<2pi. round theta to nearest…

A: Cartesian coordinate (-2,-1)Convert into polar coordinate.

Q: use trigonometric substitution to write algebraic expression as a trigonometric function of x where…

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Q: Write log3 a - (log3 b + log3 c) log: (abc) log3 () log; (b) Olog3 (a - b + c) HER HLAUPI 103000…

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Q: Without using a calculator, sin² (27°) + cos² (27°) · find the value of sin (55°) cos(35°)*

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Q: Solve triangle, if possible. If necessary, round your answers to the nearest tenth. Blank 1 A =…

A: We have to solve the triangle if possible. Given, the information…

Q: Find the power. Write the answer in rectangular form. (-3+3i√√3)4 (-3+3i√/3)*4 = (Simplify your…

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