Solve, finding all solutions.tan x = -
(Express your answer in degrees.)
A. 150° + k ? 360° and 210° + k ? 360°, where k is any integer
B. 150° + k ? 360° and 330° + k ? 360°, where k is any integer
C. 120° + k ? 360° and 300° + k ? 360°, where k is any integer
D. 120° + k ? 360° and 240° + k ? 360°, where k is any integer
Answer: C
Mathematics
You might also like to view...
Find the differential of the function.
?
What will be an ideal response?
Mathematics
Simplify.(67 - 15) × [(80 + 25 ÷ 5) - (7 ? 7 - 5 ? 5)]
A. 3,272 B. 3,136 C. 3,229 D. 3,172
Mathematics
Solve the equation.3x = 81
A.
B.
C.
D.
Mathematics
Find an equation of the line with the given slope and containing the given point. Express your answer in slope-intercept form.m = 0, (7, -6)
A. y = -6 B. x = -6 C. x = 7 D. y = 7
Mathematics