Find the exact value of the expression if ? = 30°. Do not use a calculator.g(?) = sin ?Find 4g(?).
A. - 
B. - 
C. 2
D. 2
Answer: C
Mathematics
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Evaluate the integral.
dt
A. -cos 
+ C
B. - 
cos 
+ C
C. 
cos 
+ C
D. 5 cos 
+ C
Mathematics
Find the particular solution to the given differential equation that satisfies the given conditions.x dx + y dy = 4
dx; x = 0 when y = 1
A. ln 
= 8x - 8
B. ln 
= 8x
C. ln 
= 8x + c
D. ln 
= 8y - 8
Mathematics
Use the graph to estimate the specified limit.
f(x)
A. 0 B. -2 C. 2 D. Does not exist
Mathematics
Compute the value of the given expression.
+ 
A. 3 B. 23 C. -3 D. -23
Mathematics