Solve the equation (x in radians and ? in degrees) for all exact solutions where appropriate. Round approximate answers in radians to four decimal places and approximate answers in degrees to the nearest tenth.4 csc2 ? = 5 csc ?
A. {53.1° + 360°n, 126.9° + 360°n}
B. {0° + 360°n, 53.1° + 360°n, 126.9° + 360°n, 180° + 360°n}
C. {0° + 360°n, 53.1° + 360°n, 126.9° + 360°n}
D. {0° + 360°n, 53.1° + 360°n, 126.9° + 360°n, 233.1° + 360°n}
Answer: A
Mathematics
You might also like to view...
Solve the inequality symbolically. Express the solution set in interval notation.15x - 24 > 3(4x - 13)
A. (15, ?) B. (-?, 15) C. (-5, ?) D. (-?, -5)
Mathematics
Verify the identity.cot(? - ?) = - cot ?
What will be an ideal response?
Mathematics
Verify that each equation is an identity. + 1 = 2 sin2?
What will be an ideal response?
Mathematics
Find the commission earned or the rate of commission. Round money answers to the nearest cent if necessary.Sales: $142 Commission rate: 3%
A. $5.68 B. $42.60 C. $2.84 D. $4.26
Mathematics