Express the eqution in rectangular coordinaties. (use variables x and y) r= 7cos(theta)

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A: Given query is to find the Indicated angle.

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A: Concept: Sine law sinAa=sinBb=sinCc Where A , B , C are the angles of the triangle and a , b, c are…

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Q: Find all solutions of 2 sin(2x + 1) = √3. x = (Leave your answers in exact form and enter them as a…

A: Given Expression:  2sin2x+1=3

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Q: solve the triangle.  a= 27.25 c= 33.81 C= 13°55'

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Q: To find the distance to the sun, we need to know the distance to the moon. Here is a way to estimate…

A: NOTE: Refresh your page if you can't see any equations. . A=B=r=3960 miles (radius of the earth)…

Q: The angle t is an acute angle and sin t  and cos t are given. Use identities to find tan ,cot ,sec…

A: Topic -Trigonometric Ratios we are given, The angle t is an acute angle and sin t  and cos t are…

Q: 4 cos sin 0+3cos0=0

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

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Q: Problem 1: Consider sec 23. (1) What is the reference angle here? (2) Give a coterminal angle on…

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Q: Given the following polar equation: Step 2 of 2: Find the equation for the directrix of the conic…

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Q: The bearing from island A to island B is 160 degrees. the bearing from island A to island C is 173…

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Q: Use your knowledge of the Unit Circle to determine whether each of the following trigonometric…

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Q: Find the side labeled x. X =

A: NOTE: Refresh your page if you can't see any equations. . here we have AB=32 AC=x C=45

Q: Step 4 for C can you please explain the solution please

A: To prove:- cosec2θ-cosecθ≡cot2θ1+sinθ

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Q: 3. Find the exact value of the given expression: cos 2 tan -1 12 5

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Q: Identify the point with the given polar coordinates. (4,315°) Choose the correct graph below. OA. Q…

A: Given query it find the point of the polar coordinate.

Q: Consider ZA such that cos A = 3/5. a) In which quadrant(s) is this angle? b) If the sine of the…

A: We need to solve trigonometry problem.

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Q: use trigonomic identities Simplify completely into an expression with sin(A) or cos(A) only:…

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Q: verify identity and justify the taken steps (cos x / 1-sin x) - tan x = sec x

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Q: e numbers "a" and "b", log(a - b) = log(a)

A: We have to prove that log(ab)=log(a)+log(b). Where a and b are positive numbers

Q: 4. Evaluate given expression under the given conditions. cos 20, sin0 = -3/5; 0 € QIII

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Q: O Use a calculator to find the approximate value of the following expression if possible. Express…

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Q: Find sin 2x, cos 2x, and tan 2x If tanx=-- sin 2x = [] cos2x = 0 tan 2x = 0 1 and x terminates in…

A: Given that , tanx=-12 and x terminates in quadrant 4th. find sin2x ,cos2x and tan2x.

Q: Find the following values. Round answers to 3 decimal places as needed. sec(−13)≈ tan(−17)≈…

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Q: f(t)=9+2.5sin(4t) find period

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Q: Find the measure of the side of the right riangle whose length is designated by a owercase letter b.…

A: Given query is to find the measure of the side b.

Q: Olve the trigonometric equation in the interval [0, 2x). Give the exact value, if possible;…

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Q: 1 Find sin 2x, cos 2x, and tan 2x If tanx=- and x terminates in quadrant IV. 2 sin 2x = [] cos2x = 0…

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Q: A light is suspended at a height h above the floor. The illumination, I, at a point P is inversely…

A: Given data÷ The illumination at point P is inversely proportional to the square of the distance r,…

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Q: Write the ratio given as a simplified ratio. About 102 baby boys are born for every 100 baby girls.…

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Q: Use the suggested substitution to write the expression as a trigonometric expression. Simplify your…

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Q: 55.0 9 121.0° 2.0 cm X

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Q: Equation for x in the interval [0,2p:) 2 cos (2x) 5-√3

A: *to find :- Solution for x in the given range of (0, 2π).

Q: Cos(75^•) sin (195^•) Cos(75 degree’s) Sin (195 degrees)

A: Given expression: cos75° sin195°cos75°sin195°

Q: You are standing on an elevated observation platform 270 feet away from a tree on which you spot a…

A: NOTE: Refresh your page if you can't see any equations . from the given data make a figure

Q: Evaluate: cos(-5) 0-1/3 04/12 оо NO NIS

A: Given query is to find the value indicated angle.

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A: Given,arccoscos7π6

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Q: If = π/3, find the value of each expression. sin(20) = 2 sin(0) =

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Q: hat, for any positive numbers "a" and "b", log, (a) = log10 (b)

A: Given query is to prove the expression.

Q: can you please explain the solution 9e

A: Note: Since the student has mentioned to solve question 9(e), so we are solving according to that…

Q: 38. COS X = 180° << 270°

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Q: use half angle formula to find exact value  sin(13pi/12)

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Q: Prove that, for any positive numbers "a" and "b", log(a) = b.log(a)

A: Let's prove log(a^b) = b log(a).