Complete the identity.1 + tan2? = ?
A. 1 + sec2 ?
B. 2 sec?
C. sec2 ?
D. sec?
Answer: C
You might also like to view...
Find the intervals on which the function is continuous.y = 
- 5x
A. discontinuous only when x = -3 B. continuous everywhere C. discontinuous only when x = 3 D. discontinuous only when x = -8
Two sides and an angle are given. Determine whether the given information results in one triangle, two triangles, or no triangle at all. Solve any triangle(s) that results.B = 106°, b = 5, a = 23
A. one triangle A = 54°, C = 21°, c = 32 B. one triangle A = 52°, C = 21°, c = 30 C. one triangle A = 53°, C = 21°, c = 28 D. no triangle
Solve the inequality. Write the solution set in interval notation and graph it.-10r + 6 ? -2(4r - 11)
A. (-8, ?)
B. (-?, -8)
C. [-8, ?)
D. (-?, -8]
Solve the equation.10x + 3 = 12x - 11
A. x = 7 B. x = 4 C. x = 14 D. x = 2