Establish the identity.
+ 
= 2 tan 2 x
What will be an ideal response?
+ 
= 
= 
= 2 tan2 x.
Mathematics
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Find the length of the curve.The parabolic segment r = 
, 0 ? ? ? 
A. 
(
+ ln(
+ 1))
B. 54?
C. 27
D. 
(
- ln(
- 1))
Mathematics
Provide an appropriate response.Determine whether the statement is true or false. Explain.According to the quotient rule for radicals, 
= 
, where b ? 0.
What will be an ideal response?
Mathematics
Evaluate the expression.3 ? (3 + 3)2 - 4 ? (5 - 3)2
A. 416 B. 92 C. 260 D. 128
Mathematics
Solve the problem.The price for a product is given by p = 4050 - 0.5x2, where x is the number of units sold. How many units must be sold to give positive revenue?
A. 0 units < x < 90 units B. x > 90 units C. x < 8100 units D. 0 units < x < 45 units
Mathematics