Basic Math question and answers for October 11, 2024
- Q Find the exact values of the six trigonometric functions of the angle.1395?sin 1395cos 1395tan 1395
- Q When tuning a piano, a technician strikes a tuning fork for the A above middle C and sets up a wave motion that can be approximated by y = 0.001...
- Q Although 240 is a special angle on the unit circle, Aiden wanted to determine its coordinates using the sum and difference formulas.Part A: Determine cos 240 using the cosine sum...
- Q A power failure on the bridge of a Great Lakes freighter has resulted in the ship'snavigator having to do her own calculations. She measures the angle between theship's course and...
- Q The terminal side of angle B in standard position goes through the point (11,-11). Find the values of the six trigonometric functions of B. Please round your answers to 1...
- Q A triangular lot bounded by 3 streets has a frontage of 300 feet on one street, 250 feet on the second, and 420 feet on the third. Find the measure...
- Q In triangle ABC, angle C is a right angle. Find the value of the trig function.Find the sec(A) if c = 25, b=20, a=155/34/55/41None of the other answers are correct
- Q Describe the relationship between the graphs of y =sin x, y= cos x and y=tan x.
- Q Use the law of sines to solve the triangle, if possible.B=44, C=27, b=27A=0(Do not round until the final answer. Then round to the nearest degree as needed.)a=(Do not round until...
- Q First, determine the quadrant for 0; then find z, y, and r; and finally, give all six trigonometric ratios for given the following information:cos(?) = -8/13 and tan (?) <0?...
- Q Write an equation for a cosine function with the following characteristics:Midline: y = -1Amplitude: 5.?? Period: 6m.Reflected over the x-axis. Assume B>0Oy=-5cos(6x)-10y=-cos(x)-5O y=-cos(5x)-1y=-Scon(x)-1Oy=-5cos(6mx)-1
- Q Find the principal root of this equation: 2sin(x)= -?3X = Give your answer in radians. Do not use decimal approximation. Use 'pi' to represent ?.
- Q Solve for the missing side: sin(80)/5 = sin(32)/a Enter your answer as a decimal value. You must be accurate to at least 3 decimal places. Note that for these problems,...
- Q t612Draw and label the sides and angles of a triangle for which the tangents of theacute angles are equal to 1.2
- Q The angle of elevation of the sun is 35 from the ground. A business building downtown is 50 m tall. How long is the shadow cast by the building?
- Q A flagpole 94.8 ft tall is on the top of a building. From a point on level ground, the angle of elevation of the top of the flagpole is 34.8,...
- Q Match the following items.On the unit circle with its center at (0, 0), an arc with central point P(1, 0) and terminal point T(3/5, -4/5) has length x.1 sinx2. cosx3....
- Q A ladder leaning against the side of a building makes a 70 angle with the ground. If the base of the ladder is 4 feet away from the bottom of...
- Q A flagpole casts a 13-foot shadow on the ground when the sun is at a 68 angle of elevation. Which of the following expressions can be used to determine the...
- Q Verify that the equation is an identity.sec x - cos x = sin x tan xTo verify the identity, start with the more complicated side and transform it to look...
- Q Given the following information, use the Pythagorean Identity or the alternate formsof the Pythagorean Identity to find the values of the other five trigonometricfunctions. cos(t) = 2/3 and t is...
- Q Let f be the function defined by f(x) = sin(x). What is the averagevalue of f on the interval [4/3,8/3] written in simplest form?
- Q Convert the given Cartesian equation into a polar equation.Select the correct answer below:r=9/(cos?+5sin?)r=9/(sin?+5cos?)r=9/(cos?-5sin?)r=9/(sin?-5cos?)
- Q Considering expression only the values of a for which the is defined, which of the following is equivalent to the expression below? cos(-a).tana.csc(-a).cot(-a)Select the correct answer below: -cot acsc a...
- Q When a wave hits an ocean buoy, it bobs up and downso that the movement over time can be described by asine function.Suppose the buoy travels 1 meter from its...
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