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

You might also like to view...

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