Starting with the identity 
and then dividing both sides of the equation by a suitable trigonometric function, derive the trigonometric identity.
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What will be an ideal response?
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Mathematics
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Find the equation of the circle that satisfies the following conditions. Express the final equation in the form x2 + y2 + Dx + Ey + F = 0.Center at (0, –5) and r = 6
A. x2 + y2 - 10y - 61 = 0 B. x2 + y2 - 10y + 25 = 0 C. x2 + y2 + 10y - 11 = 0 D. x2 + y2 + 10y + 25 = 0
Mathematics
Provide an appropriate response.Graph the function f(x) = 
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A. 
B. 
C. 
D. 
Mathematics
Graph the solution set of the system of inequalities or indicate that the system has no solution.1 ? x < 3
A. 
B. 
C. 
D. 
Mathematics
In the figure ACDF is a parallelogram and AD and BE bisect each other. Prove that BC ? FE.
Mathematics