Establish the identity.
= cos(2?)
What will be an ideal response?
= 
= cos (2?)
Mathematics
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Solve.The difference of the reciprocals of two consecutive integers is 
. Find the integers.
A. 7 and 8 or -7 and -8 B. 28 and 29 or -28 and -29 C. 8 and 9 or -8 and -9 D. 6 and 7 or -6 and -7
Mathematics
Provide an appropriate response.Divide 5 days by 4.
A. 1 day 6 h B. 1 day 2 h C. 1 day 4 h D. 1 day E. none of the above
Mathematics
Factor when possible.25x2 - 49
A. (5x + 7)2 B. (5x + 7)(5x - 7) C. (5x - 7)2 D. prime
Mathematics
Plot the point.(-3, -4)
A. 
B. 
C. 
D. 
Mathematics