Use the appropriate identity to find the indicated function value. Rationalize the denominator, if applicable. If the given value is a decimal, round your answer to three decimal places.tan ?, given that cot ? = - 
A. - 
B. 
C. 
D. - 
Answer: A
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Express the integrand as a sum of partial fractions and evaluate the integral.
A. -4 ln 
+ 10ln
- 4ln
+ C
B. -14 ln 
+ 10ln
+ C
C. - 
+ 10ln
+ 4ln
+ C
D. -14 ln 
+ 10ln
+ 4ln
+ C
Solve the problem.An experimental model for a suspension bridge is built. In one section, cable runs from the top of one tower down to the roadway, just touching it there, and up again to the top of a second tower. The towers are both 6.25 inches tall and stand 50 inches apart. Find the vertical distance from the roadway to the cable at a point on the road 10 inches from the lowest point of the cable.
A. 1 in. B. 1.2 in. C. 4 in. D. 0.8 in.
Add.
A. 6,752,260 B. 5,742,260 C. 6,742,260 D. 6,741,260
Rationalize the denominator and simplify. Assume that all variables represent positive real numbers.
A. 
B. 7
C. 
D. 