Prove the identity 2 cos²x 1-cos²x 2 tan² x

Q: Evaluate sinh(1+j)

A: Given that evalaute sinh(1+j).Evaluating the above.

Q: 4.) Given the vertical side is 9 m, and the horizontal side is 11 m, solve for the remaining sides…

A: Vertical side = 9 mHorizontal side = 11 m

Q: There is a clock with just the hour hand at the 3pm. Suppose the clock is resting on a table, the…

A: The objective of this question is to calculate the radian angle measure that the hour hand of a…

Q: is the quadratic formula an identity

A: The objective of this question is to determine whether the quadratic formula is an identity.

Q: Find the area of the triangle with vertices: Q(4,1,-5), R(6,0,-4), S(4,3,-5).

A: The vertices of the triangle are .

Q: 2. Which function is shown on the graph below? -2 A. S(x) = tan 1¹ (x-7) - B. /(x) = tan-1/(x+4)-2…

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Q: Sketch  =θ−7π6  in standard position.

A: The objective of this question is to sketch the angle θ - 7π/6 in standard position. In…

Q: Solve the right triangle using the given information. a = 78.4 yd, b = 40.6 yd B a A σ

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Q: Find all values of 0 if 0 is in the interval [0°,360°) and has the given function value. sin 0…

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Q: This is a 45-45-90 triangle. What is the measure of x? Rationalize the denominator. X 12 x = [?]√ […

A: Consider the triangle

Q: What is the largest solution, correct to the nearest degree, for 3cos2x + 4cosx - 4 = 0 in the…

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Q: Teatasoirosin ove the following trigonometric identity using proper mathematical format. [ 1 cos(2x)…

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Q: Suppose that θ is an angle in standard position whose terminal side intersects the unit circle at…

A: The objective of the question is to find the exact values of secθ, sinθ, tanθ for an angle θ in…

Q: Cofunction identities help us to solve for trig functions of an angle related to the angle we know…

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Q: 9. Using the formula cos A = √(1-sin² A); solve for sin A Page #

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Q: d) 2tan²x + tanx 3=0

A: Need to solve the below equation 2 tan2x+ tanx−3=0The equation can be rewritten as 2 tan2x+3 tanx−2…

Q: Find the area of the region bounded by the graph of the polar equation that lies in the specified…

A: Area bounded by the polar curve  is given by

Q: Find the exact values of the six trigonometic functions for the following angle. 45° sin 45° =…

A: The given angle is

Q: Solve for 0 ≤x≤ 2π. Where appropriate use exact value. 3 a) cos²x = ²/ 4 b) 2sinx + sinx − 1 = 0 c)…

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Q: For 0≤x≤2, solve the following equations (* Leave your answer in radians.*)

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Q: Solve the right triangle ABC, where C= 90°. Give angles in degrees and minutes. a = 18.9 cm, c =…

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Q: J 6x cos(5x) dx

A: I=∫6xcos⁡(5x)dxUsing the Power Rule∫xndx=xn+1n+1+C∫cos⁡(ax)dx=1asin⁡(ax)+C

Q: B Given: AB= 10 √ 3² [cm] AD=10[cm] CAD = DAB Find XCAB and ABC

A: The given figure

Q: Set up, but do not evaluate, an integral for the volume of the solid obtained by rotating the region…

A: The objective of this question is to set up an integral for the volume of the solid obtained by…

Q: Find the lengths of side x and side y. Round your answers to the nearest hundredth, if necessary. X…

A: Given a Right angled Triangle ABC right angle at B with sides a,b and c.The Pythagorean theorem…

Q: Give me the intercept form of the equation : 3x-2y+13=0 Note: not the slope-intercept form.

A: Given that the equation 3x-2y+13=0 we have to find the slope intercept form

Q: Evaluate the integral

A: The objective of this question is to evaluate the integral of the function 8x² + 9x + 1 with respect…

Q: If f(x) is an even function, which function must also be even? A) f(x) + 3 B) f(x-2) C) f(x + 1)+3…

A: f(x) is an even function

Q: Bailey installs solar panels in Saskatoon. She adjusts the angle to match the season. In winter, the…

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Q: A triangular plaque has side lengths of 8 inches, 13 inches and 15 inches. Use Heron's Formula to…

A: The herons formula for the area of a triangle with side measures as a,b and c is given by where S is…

Q: 1. Solve ALMN in which m = 66 m, n = 120 m and ZL = 60°. Round all answers to 2 decimal places when

A: According to our bartley be expert guidelines only first individual question is to be answer kindly…

Q: A с B b Ө с a For the diagram above, given that a= 2m and 8 = 50°, calculate the following: The…

A: need to find out the lengths of the sides AB and AC.

Q: Ricardo and Jane are standing under a tree in the middle of a pasture. An argument ensues, and they…

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Q: 5.) Given the hypotenuse is 24.7 inches, and the vertical side is 13 inches, solve for the remaining…

A: Given that, the hypotenuse = 24.7 inches, Vertical side = 13 inches.…

Q: Two docks are located on an east-west line 2593 ft apart. From dock A, the bearing of a coral reef…

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Q: Express the function h(x) = (x + 9) in the form fog. If f(x) = x, find the function g(x). Your…

A: Given that the function  in the form fog ,and  we have to find the function g(x)

Q: A fire tower in Alberta is 120 ft high. An observer in the tower spots a bear at an angle of…

A: We have to solve the given problem.

Q: 4. Minimize: C = P2x + P3y Subject to: x + y = 12 x≤4 y ≤ 8 y25 x, y ≥0

A: At first we need to find the feasible region bounded by these lines.

Q: At a certain time, the end of the minute hand of a third clock centered at (0,0) has coordinates…

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Q: 6. The distance between the centres of the circles, A and B, is 60 m. Each circle has a radius of 40…

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Q: Evaluate the integral using integration by parts with the indicated choices of u and div. (Use C for…

A: We need to find out the integration.

Q: Sketch the region enclosed by the given curves. Decide whether to integrate with respect to x or y.…

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Q: Graph two periods of the function without a calculator y=12cos(2π/50t)-24

A: The objective of this question is to graph two periods of the given function y = 12cos((2π/50)t) -…

Q: solving for the exact value of sin(π/8), a student correctly uses the identity cos 2x = 1 - 2sin2x.…

A: Use given identity to simplify it.

Q: Find C, the length of C, which is the sum of A and B.(Figure 2) Express your answer in terms of A,…

A: Consider length of vectors A, B and C is A, B and C.By linear pair  θ +c =180° c= 180- θ

Q: An angle of elevation is always formed with O the horiztonal O the vertical the line y = x Οπ

A: An angle of elevation is always formed by

Q: a) Use inverse trigonometric functions to find the solution of tan(0) = -3 on the interval (Use…

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Q: Find exact values without calculator tan(- 3π/4 )

A: The objective of this question is to find the exact value of the tangent of an angle, specifically…

Q: (學) (1) (台灣) (學) 70 6 37 3 6 150 (-1,0) T- - 180° 20 135* 210 120° (台灣) 225° 5元 2,40⁰ 4 4T 3 (0,1)…

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