Solve the equation on the interval 0 ? ? < 2?.tan2 ? = 3
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Find a set of polar coordinates for the point for which the rectangular coordinates are given.(-2
, 2)
A. 
B. 
C. 
D. 
Mathematics
Solve the initial value problem.
= 5t + sec2 t, r(-?) = 1
A. r = 5 + tan t - 4
B. r = 
t2 + cot t + 1 - 
?2
C. r = 5t2 + tan t + 1 - 5?2
D. r = 
t2 + tan t + 1 - 
?2
Mathematics
Complete the equation so the result is an identity. (sec x - tan x)(sec x + tan x) = ___
A. -1 B. sec2x + tan2x C. sec2x + 1 D. 1
Mathematics
Solve the right triangle with the given sides and angles.? = 36.3°, c = 4.2 mm
A. a = 2.5 mm, ? = 53.7°, b = 3.4 mm B. a = 2.6 mm, ? = 53.7°, b = 3.3 cm C. a = 3.4 mm, ? = 53.7°, b = 2.6 mm D. a = 3.4 mm, ? = 53.7°, b = 2.5 mm
Mathematics