Find 
by implicit differentiation.
?
What will be an ideal response?
Mathematics
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Evaluate the integral.
A. 
+ 
ln
+ C
B. - 
- 
tan-1
+ C
C. 
- 
tan-1
+ C
D. 
+ 
tan-1
+ C
Mathematics
Provide an appropriate response.Express the following by using positive exponents: 5-3
What will be an ideal response?
Mathematics
Solve the equation by expressing each side as a power of the same base and then equating exponents. 2x = 16
A. {8} B. {4} C. {3} D. {5}
Mathematics
Find the principal unit normal vector N for the curve r(t).r(t) = (1 + t)i + (3 + ln(cos t))k, -?/2 < t < ?/2
A. N(t) = (-cos t)i - (ln(cos t))k B. N(t) = (-sin t)i - (cos t)k C. N(t) = (-cos t)i - (tan t)k D. N(t) = (cos t)i + (sin t)k
Mathematics