Verify the 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
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Use the Root Test to determine if the series converges or diverges.
A. Converges B. Diverges
Mathematics
Find x:
30 Find x: 2.0 = log ÄÄ x a. 1.48 ð 10-1 b. 3.01 ð 10-2 c. 2.18 ð 10-1 d. 3 ð 10-1 e. 1.5 ð 10-2
Mathematics
Find an equation in rectangular coordinates for the equation given in spherical coordinates. Express the coefficients to two decimal places.
?
?
A. 
B. ?
C. ?
D. ?
E. ?
Mathematics
Find all real numbers in the interval [0, 2?) that satisfy the equation.4 sin2x = 4 cos x + 1
A. 
B. No solution
C. 
D. 
Mathematics