Use a sum or difference identity to find the exact value.tan 
A. -2 + 
B. 2 - 
C. 2 + 
D. -2 - 
Answer: A
Mathematics
You might also like to view...
Match the correct function to the graph.
A. y = 1 - x2 B. y = -2x2 - 1 C. y = -2x2 D. y = -2x2 + 1
Mathematics
Multiply or divide as indicated.
A. 3i B. -3i C. 3 D. -3
Mathematics
Multiply.8x3(2x - 5)
A. -24x3 B. 16x - 40 C. 16x4 - 40x3 D. 16x4 - 5
Mathematics
Provide an appropriate response.For the system 5x + 4y + 18z = -7 -10x + 19y + 10z = -6 8x + 5y + 6z = 1write the determinant Dz.(Do not evaluate the determinant.)
A.
det 
B.
det 
C.
det 
D.
det 
Mathematics