Establish the identity.cot x sec4 x = cot x + 2 tan x + tan3 x
What will be an ideal response?
cot x sec4 x = cot x (1 + tan 2 x)2 = cot x (1 + 2 tan2 x + tan4 x) = cot x + 2 tan x + tan3 x.
Mathematics
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Graph the function.f(x) = 
A. 
B. 
C. 
D. 
Mathematics
Find the rule that defines each piecewise-defined function.
A. f(x) = 
B. f(x) = 
C. f(x) = 
D. f(x) = 
Mathematics
Find the greatest common factor of the terms.21m4, 189m7, 441m5
A. 3969m3 B. 21m4 C. 189m4 D. 21m3
Mathematics
Find an equation of the line graphed. Write the equation using function notation.
A. f(x) = -7x + 3 B. f(x) = -7x - 3 C. f(x) = 7x - 3 D. f(x) = 7x + 3
Mathematics