Trigonometric equations Questions

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Trigonometric equations

Quiz: Quiz 12 (C... Question 3 of 9 This quiz: 9 point(s) possible This question: 1 point(s) possible Submit quiz Plot the given graph by finding the values of y that correspond to the values of x of 0, 1, 2, 3, 4, 5, 6, and 7 on a calculator. (Remember, the numbers 0, 1, 2, and so on represent radian measure.) y=6 sinx 7 X 0 1 2 3 4 5 6 y (Type integers or decimals rounded to the nearest tenth as needed.) Choose the correct graph of y = 6 sin x. OA OB C. OD AY 6- AY 6 AY 6- 3 3 PLLAH HATILLHETH SULLLLLL NATH LLLLLILLEEN x LE 0 HAMISU HITTA FETTI FIN MATH 1... HISHT HESS CONDS KETTEN -3 INTON HAN LIE HELLER LUN HAH -3

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Trigonometric equations

QUESTION 19. 1 POINT Determine the exact value of 0 in the following equation if 0 < 0 < 27. -2cos 0+3=13 Select the correct answer below: 0 = 37 and 0 = 0 OO = 0 only O 0= 32 only = NA and A 37 2 Oor only : FEEDBACK Content attribution

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Trigonometric equations

Question On the graph of f(x) = cot x and the interval = [-21, 0), for what value of x does the graph cross the x-axis? Choose all answers that apply. Select all that apply: -21 0 - 32 31 -TT TT — - 2 TT - 4

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Trigonometric equations

Use identities to find the values of the sine and cosine functions for the following angle measure. 12 0.given that cos 20 = and 0 terminates in quadrant 13 sin = (Type an exact answer, using radicals as needed. Rationalize all denominators.)

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Trigonometric equations

Use the cosine of a sum and cosine of a difference identities to find cos (s+t) and cos(s – t). 4 12 sin sa and sinta 13 5.s in quadrant II and t in quadrant IV cos (s+t)= (Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression.)

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Trigonometric equations

QUESTION 22 · 1 POINT Solve the following equation for X, where 0 < x < 277. 6 cos(2x) + 18 cos x – 24 = 0 Select the correct answer below: OX=T TT 5T O x = and x = 3 27 4T O x = and x = 3 3 CU O x = 0 O The equation has no solutions. = - FEEDBACK

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Trigonometric equations

QUESTION 20 . 1 POINT Determine the exact value of 0 in the following equation if 0 < a < 27. -8 cos0 +7= 3 Select the correct answer below: TT OO 7T and 4 only O 0 = 0 and only 2 TT 37 OO=0, 2 2 a 37 57 77 Oo= 4 4 4 4 37 57 OO= and only 4 4

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Trigonometric equations

Question 9 < > A pilot is flying over a straight highway. He determines the angles of depression to two mileposts, 7.2 km apart, to be 28° and 50', as shown in the figure. 28° 50° 7.2 km B Q A NOTE: The picture is NOT drawn to scale. Find the distance of the plane from point A. distance from A = km Find the elevation of the plane. height = km Enter your answer as a number; your answer should be accurate to 2 decimal places.

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Trigonometric equations

Solve the equation for exact solutions over the interval [0° 360°). 2 cos 20 = -1 Select the correct choice below and, it necessary, fill in the answer box to complete your choice. O A. The solution set is (Type an integer or a decimal. Type your answer in degrees. Do not include the degree symbol in your answer. Use a comma to separate answers as needed.) OB. The solution is the empty set.

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Trigonometric equations

Solve the equation in radians for all exact solutions where appropriate. Round approximate answers in radians to four decimal places. Write answers using the least possible nonnegative angle measures. X 4 sin 2 = 2 RE Which of the following are all possible solutions? 57 O A. The solution set is + 2nx, + 2nt, where n is any integer 6 11 OB. The solution set is 5x +4na, 6 +4nt, where n is any integer OC. The solution set is 51 +2nx, + 2n, where n is any integer 3 3 W OD. The solution set is 53 + 4na, +4nx, where n is any integer w 3

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Trigonometric equations

HW 41 - Applications of Inverse Trigonometric Functions - 2 Previous Problem List Next (1 point) Find all solutions to the trigonometric equation 2 sin(0 – 1.1) = 1/3. Find exact answers if possible. Solutions with smaller positive base angle:: 0 = + n Solutions with larger positive base angle: 2 = + n where n is any integer, and the two base angles are the two smallest positive solutions.

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Trigonometric equations

TULUNJ UI INVerse Trigonometric Functions Pa 6 Previous Problem List Next (1 point) Find all possible solutions for 6 to the equation 2 tan( -20 + 4) = 12. 0 + n where n is any integer, and the base angle is the smallest possible positive value. Preview My Answers Submit Answers You have attempted