Verify that each equation is an identity.sec 4 x - tan 4 x = sec 2 x + tan 2 x
What will be an ideal response?
sec 4 x - tan 4 x = (sec 2 x + tan 2 x)(sec 2 x - tan 2 x) = (sec 2 x + tan 2 x)(1) = sec 2 x + tan 2 x.
Mathematics
You might also like to view...
Find all complex solutions.x4 - 49 = 0
A. 
B. 
, i
C. ± 
D. ± 
, ± i
Mathematics
Find the reciprocal.
A. x(x + 16)
B. 16
C. 
D. 
Mathematics
Determine algebraically whether the function is even, odd, or neither even nor odd.f(x) = -8x4 + 7x - 3
A. Even B. Odd C. Neither
Mathematics
Solve the equation by completing the square.x2 + 10x + 4 = 0
A. -5 ± 
B. 5 + 
C. -10 + 2
D. 5 ± 2
Mathematics