Find sin 20 given that cot € (-77,0). 0 € 336 225 336 225 336 625 336 625 7 24 and

Q: Convert the following degree measure to radians. 85.5° 85.5° = radians (Type an integer or a…

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Q: ― - 5. Which form of the Sine Law would you use to calculate the indicated length? D a. 42° b. = f f…

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Q: The polynomial of degree 3, P(x), has a root of multiplicity 2 at x = 2 and a root of multiplicity 1…

A: given  roots  , at x=2 with multiplicity 2  and at x=-3 with multiplicity  1 . given  y intercept is…

Q: A bearing bronze mix includes 76 lb of copper and 14 lb of lead. Find the ratio of copper to lead.…

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Q: What is the length of AB? 4 A 0 B

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Q: Plot the point -4,- given in polar coordinates, and find other polar coordinates (r,0) of the point…

A: NOTE: Refresh your page if you can't see any equations. . the radius and angle are . for the…

Q: 7. Determine the solutions for sin x 1- cos x sec x x € [- 2₁1, 1] (Hint: simplify the equation…

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Q: Find all solutions of the equation 2 cos x 1 = 0. The answer is A + Bkπ and C + Dk where k is any…

A: Topic = Trigonometry

Q: To find the distance across a small lake, a surveyor has taken the measurements shown. Find the…

A: Please see the below picture for detailed solution.

Q: following. 20. tan cos Sa X s()), for -2≤x≤2

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Q: Practice PLUS Use the circle shown in the rectangular coordinate system to solve Exercises 77-82.…

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Q: The velocity of an object is given by, d = u + at ds dt where, u is the initial velocity, a is the…

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Q: 4 sin² x - 4 sin x + 1 = 0

A: Given equation 4sin2x - 4sinx + 1 = 0

Q: What are the values of A and B? 6 A A = [?]° 12 6√3 B B = [ ]°

A: To determine the values of A and B.

Q: Give a word problem regarding time rates: trigonometric functions Show diagrams if necessary

A: We need to give word problem on trigonometric function..

Q: sin 2x = 2 cos x

A: The trigonometric equation is given by sin2x = 2cosx To evaluate: The solution of the equation.…

Q: Evaluate cos(5)

A: Given trignometric expression cos( 5π6 )

Q: which one of the following is an equivalent polar equation of the rectangular equation y=-x…

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Q: Given f(x)=5x^2−6x−7, find f'(x) using the limit definition of the derivative. f(x+h)=…

A: To find the derivative using limit.

Q: cot Arc sin √2 2

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Q: Consider the sum S= 324 +972 +2916+8748 +26244 +78732 (a) What kind of series is it? O arithmetic O…

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Q: 26. sin 0+1=0

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Q: Convert the complex number 7cis(240∘) from polar to rectangular form. Enter your answer in a+bia+bi…

A: Given; 7 cis(240 degree)

Q: Find the area of each of the following regular polygons. a. 5√√3 cm, 10 cm b. 2√3 cm 6 4 cm a. The…

A: formula for area of regular hexagun is  A=12ap, where a is apothen and p is perimeter area of…

Q: - Given 0 < a < 1. Define arccos(-a)= cos(-a). Express sin(20) in terms of a without using…

A: To express sin 2θ in terms of a

Q: Determine the exact values of each expression for the given value of 0. Do not use a calculator.…

A: if θ=π/2  we get θ/2=(π/2)/2 hence θ/2=π/4 sin(θ/2) = sin(π/4) sin(θ/2)= 1/sqrt(2)

Q: Outside temperature over a day can be modelled as a sinusoidal function. Suppose you know the high…

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Q: Evaluate without using a calculator: sin(sin^-1 3/8)

A: We can find the value of the given trigonometric function by using the following identity. sin (sin…

Q: The equation of an ellipse is given below. Graph the ellipse; find the center, vertices, foci, and…

A: Given : x+6264+y+72100=1

Q: 5. Find the area of a parallelogram if the angle between two of the sides is 120°, and the two sides…

A: Area of a parallelogram= product of size of two lengths*(sine of angle between them)

Q: LET T(X) = -4 * SIN (5X-10 * PI). COMPUTE AMPLITUDE. PERIOD AND PHASE SHIFT

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Q: Write the complex number in trigonometric form. Round the angle to the nearest hundredth of a…

A: Let given that,      z = 6 - 8i = x + yi Therefore,  x= 6, y = -8 Since we have the polar…

Q: Question 2 2. a. If sin (0) = 2 and 9 is in the 2nd quadrant, find the values of the - remaining 5…

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Q: Write the following equation in vertex form: 4x² +9y2 + 24x+18y+9 = 0 O (x+3)² + ( + 1)² = 1 (x+3)²…

A: given  4x2+9y2+24x+18y+9=0          4x2+24x+9y2+18y+9=0

Q: Convert the radian measure to degrees. 2 2 radian(s) = (Round to the nearest minute.)

A: Please see the below picture for detailed solution.

Q: A steep mountain is inclined 72 degrees from the horizontal and rises 3000 vertical feet above the…

A: QUESTION - A steep mountain is inclined 72 degrees from the horizontal and rises 3000 vertical feet…

Q: What is the domain and range for the a cos-¹ x function?

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Q: Could you break down any further why theta equals pie over 2 and 90 degrees?

A: Let's find theta value.

Q: Examine this information: sec 0 = 13 12 and sin 0 < 0

A: given  secθ=1312given  sinθ&lt;0

Q: 15 Z 5. Find the trig ratio of Cos(Z): 20 25 X

A: This question is based on finding the ratio of Cos(z) = Base side/Hypotenuse side

Q: (d) Given: Two cars are traveling in opposite directions on a straight road. One car is traveling at…

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Q: If a charged capacitor is connected to a coil by closing a switch (see figure), energy is…

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Q: the conic base se with major ocus point at and process = conic bas - at (1,7) sketch a

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Q: 42 ? 40

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Q: show how you arrived at your equation.

A: Given query is to find the sine function.

Q: Bis degrees;

A: Given: ∠A = 45o ∠B = 69o The sum of angles of a triangle is 180o. So, ∠A+∠B+∠C = 180o 45 + 69 +∠C =…

Q: Rewrite sinx 11п 6 in terms of sin(x) and cos(x)

A: Topic = Trigonometry

Q: Find the three third roots of -2.

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Q: Solve 2 cos (2) + 5 cos(x) + 2 = o using the Quadratic Formula. Fill in the missing information to…

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Q: 16. Find the exact values of the six trigonometric functions of the angle shown in the following…

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