Verify the identity.(sec x - tan x)(sec x + tan x) = 1
What will be an ideal response?
(sec x - tan x)(sec x + tan x) = sec2x - tan2x = 1
Mathematics
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Solve the problem.The length of one arch of the curve y = 3 sin 2x is given by L = 
Estimate L by the Trapezoidal Rule with n = 6.
A. 6.1995 B. 5.8169 C. 6.4115 D. 6.2807
Mathematics
Graph the system of inequalities.y ? 2x - 1x + y ? 4
A. 
B. 
C. 
D. 
Mathematics
Solve.log81 = x
A. x = 8 B. x = 0 C. x = 64 D. x = 1
Mathematics
Evaluate the expression.
- 
A. 
B. 
C. 
D. 
Mathematics