Find the exact value of the expression using the provided information.Find sin(A + B) given that cos A = - 
, with A in quadrant III, and 
with B in 
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Evaluate the integral.
5x dx
A. - x cot 5x + ln 
+ C
B. 
x cot 5x - 
ln 
+ C
C. - 5x cot 5x + 25 ln 
+ C
D. - 
x cot 5x + 
ln 
+ C
Mathematics
Verify the identity.tan (x - ?) = tan x
What will be an ideal response?
Mathematics
Four players (A, B, C, and D) agree to divide the 16 items shown below by lining them up in order and using the method of markers. The players' bids are as indicated.
Item 16
A. goes to A. B. goes to B. C. goes to C. D. goes to D. E. is left over.
Mathematics
Find the real solutions of the equation.(3x - 7)1/2 = 4
A. {
}
B. {
}
C. {
}
D. no real solution
Mathematics