Establish the identity.1 + 
sin(2?) = 
What will be an ideal response?
= sin2 ? + sin ? cos ? + cos2 ? = 1 + sin ? cos ? = 1 + 
sin(2?)
Mathematics
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Determine if the geometric series converges or diverges. If it converges, find its sum.1 + (-6) + (-6)2 + (-6)3 + (-6)4 + . . .
A. converges, 36 B. diverges C. converges, 60 D. converges, 6
Mathematics
Add or subtract. Simplify if possible.
+ 
A. 
B. 
C. 
D. 
Mathematics
Divide. Leave your answer in exponent form. Assume that all variables in any denominator are nonzero.
A. 40mn5 B. 5mn5 C. 5n5 D. 5m9n25
Mathematics
Provide an appropriate response.Multiply the fractions and reduce: 
? 
? 
A. 
B. 0
C. 
D. 1
Mathematics