Factor the trigonometric expression and simplify.sec4x - 2 sec2x tan2x + tan4x
A. 1
B. sec2x + tan2x
C. sec2x (1 + tan2x)
D. 2
Answer: A
Mathematics
You might also like to view...
Find the value of c for which the expression is a perfect square trinomial. Then factor the perfect square trinomial.x2 + 
x + c
A. c = 
; x2 + 
x + 
= 
2
B. c = 144; x2 + 
x + 144 = (x +12) 2
C. c = 
; x2 + 
x + 
= 
2
D. c = 
; x2 + 
x + 
= 
2
Mathematics
Find the area.
A. 16 in.2 B. 32 in.2 C. 64 in.2 D. 12 in.2
Mathematics
Solve.(y + 8)1/4 = (10y)1/4
A. 
B. ?
C. 
D. 
Mathematics
Solve the problem.The position of an object moving in a straight line is given by 
where s is in meters and t is the time in seconds the object has been in motion. How far will an object move in 14 seconds?
A. 1316 m B. 588 m C. 42 m D. 686 m
Mathematics