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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Provide an appropriate response.True or false? 
? 
= 
A. True B. False
Mathematics
Solve the compound inequality and write the solution set using set-builder notation. Graph the solution set using a number line.x ? 4 or 3x < -12
A. {x
}
B. {x
}
C. {x
}
D. {x
or x ? 4}
Mathematics
Perform the indicated operations.5 ? 9 + 5(10 + 5) + 8
A. 160 B. 128 C. 108 D. 1058
Mathematics
Use mathematical induction to prove that the statement is true for every positive integer n.4 ? 6 + 5 ? 7 + 6 ? 8 + . . . +(n + 3)(n + 5) = 
What will be an ideal response?
Mathematics