Solve the problem.In determining the path of least time between two points under certain conditions, it is necessary to show that 
Show this by transforming the left-hand side.
What will be an ideal response?
sin ? = 
sin ?
= 
sin ?
= 
sin ?
= 
sin ?
= 1 + cos ?
Mathematics
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Let A = {1, 3, 5, 7}, B = {5, 6, 7, 8}, C = {5, 8}, D = {2, 5, 8}, and U = {1, 2, 3, 4, 5, 6, 7, 8}. Decide if the set relationship is true or false.C ? D
A. True B. False
Mathematics
Find the axis of symmetry of the given function.f(x) = -x2 + 7x - 5
A. x = 
B. x = - 
C. x = 
D. x = 7
Mathematics
Make a numerical representation (table) of f for x = -2, -1, . . . , 2 then graph the function. Round table values to the nearest hundredth when necessary.f(x) = 
x - 
A. 
B. 
C. 
D. 
Mathematics
Expand the binomial.(x-3 + 2)5
A. 32x-15 B. x-15 + 32 C. x-15 + 5x-12 + 10x-9 + 10x-6 + 5x-3 + 1 D. x-15 + 10x-12 + 40x-9 + 80x-6 + 80x-3 + 32
Mathematics