Verify the identity.
= 1 + sin x cos x
What will be an ideal response?
= 
= sin2x + sin x cos x+ cos2x 
Mathematics
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Use the indicated formula to find the sum.Use S = 
to find the sum of 1 + 2 + 3 + . . . + 300.
A. 4515 B. 44,850 C. 45,000 D. 45,150
Mathematics
Shade the region(s) that represents the set described.(A ? B ? C')'
A. 
B. 
C. 
D. 
Mathematics
Determine whether or not the triangles are similar.
A. Not similar B. Similar
Mathematics
Give the coordinates of the specified point.
C
A. (2, 0) B. (0, 2) C. (2, 2) D. (0, 1)
Mathematics