Solve the problem.The standard formula for the tangent of the difference of two angles is 
Derive the formula.
What will be an ideal response?
tan (A - B) = 
= 
=
= 
.
Mathematics
You might also like to view...
Add or subtract.8i + (-7 - i)
A. -7 + 9i B. 7 - 7i C. 7 - 9i D. -7 + 7i
Mathematics
Determine the domain and range of the function.h(x) = -x2 - 12x - 41
A. Domain: (-?, ?) Range: [6, ?) B. Domain: (-?, ?) Range: (-?, -5] C. Domain: (-?, ?) Range: (-?, 6] D. Domain: [6, ?) Range: (-?, -5]
Mathematics
Simplify the expression. Assume that all variables are positive.
-1/3
A. 
B. 
C. 
D. 
Mathematics
Determine the real solutions to the system of nonlinear equations.x2 + y2 = 99x2 + 4y2 = 36
A. (0, 3), (0, -3) B. (0, 2), (0, -2) C. (3, 0), (-3, 0) D. (2, 0), (-2, 0)
Mathematics