Show that the functions f and g are identically equal.f(?) = csc ? + cot ?, g(?) = 
What will be an ideal response?
g(?) = 
= 
? 
= 
= 
= 
= csc ? + cot ? = f(?)
Mathematics
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Evaluate the integral.
dx
A. - 
cot2 x - 
ln 
+ C
B. 
cot4 x sec x + C
C. 
cot4 x + C
D. 
cot2 x + ln 
+ C
Mathematics
Solve.x - 3y + 3z = 4y + 4z = 0 z = -2
A. (34 , 8, -2) B. (-31 , -7, -2) C. (-34 , -8, -2) D. (31 , 7, -2)
Mathematics
Solve the problem.The voltage E in an electrical circuit is given by E = 1.2 cos 80?t, where t is time measured in seconds. Find the amplitude.
A. 1.2 B. 80? C. 2.4 D. 80
Mathematics
Write using exponential notation.18 ? 18 ? 18 ? 18 ? 18
A. 5 ? 518 B. 5 ? 18 C. 518 D. 185
Mathematics