Solve the following equation 2cos(x/3)+1=0 on the interval [0,2pi)

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Q: Find the exact values of sin(?/2), cos(?/2), and tan(?/2) for the given condition. 2 tan ? = 2;…

A: I am attaching image so that you understand each and every step.

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A: topic - trigonometric ratios

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A: We need to write the vector in component form.

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Q: Solve for : log(x + 5) – log(x + 4) = 2 You may enter the exact value or round to 4 decimal places.

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Q: How

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Q: 1-5. Given the right triangle below, determine the measure of side y. Show your solution. 55 16 cm

A: Solve for the side y

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Q: * (a) Using a trig identity, write ¤(t) = -5 cos(4t) – 4 sin(4t) using only one cosine function.…

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Q: For the equation cos 4θ = − sqrt2/2 find all degree solutions without using a calculator.

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Q: Solve the equation 2 sin θ + sin 2θ = 0 if 0◦ ≤ θ < 360◦

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Q: 3. Find the dot product of the vectors d = (-5, 3) and 7 = (1,7).

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Q: –1 Will sin (sin- x) result in the same answer as sin- (sin x)? Explain your answer.

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Q: Solve the following equations:  a) tan(x-pi/2)=-1 on the interval (-oo,oo)

A: We have to find out As per guidelines we have to solve one question  Please repost other questions…

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A: topic - inverse trigonometric functions

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Q: In any triangle ABC, prove that a sin (B – C) + b sin (C – A) + c sin (A – B) = 0.

A: In any triangle ABC, prove that a sin (B – C) + b sin (C – A) + c sin (A – B) = 0

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Q: Write the complex number in polar form. Express the argument in degrees, rounded to the nearest…

A: we have to convert in polar form .

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A: Find your answer below

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Q: Find sin sin(3) coo(), and tan) from the given information. COS tan(x) = V2, 0° < x < 90° sin 2…

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Q: Solve AABC. (Round your answer for a to one decimal place. Round your answers for a and ß Y = 62°, C…

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Q: Approximately

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Q: Illustrate that the sum of the angles of a hyperbolic triangle is less than 180 degrees.

A: We have to illustrate about why sum of the angels of a hyperbolic triangle is less than 180 degree.

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Q: Given complex numbers z, and z,, 11π 11 t +i sin 4 11 t +i sin 12 11 T z, =3 Z2 =14 cos cos 4 12…

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Q: amplitude

A: We will find the amplitude, period and draw the graph.