Establish the identity.sin
= 
(cos x + sin x)
What will be an ideal response?
sin 
= sin 
cos x + sin x cos 
= 
(cos x + sin x).
Mathematics
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Find the indicated term of the arithmetic sequence.3.49, 3.79, 4.09, . . . ;11th term
A. 6.79 B. 7.69 C. 6.49 D. 7.09
Mathematics
Find the following. Assume that letters can represent any real number.
A. Not a real number B. 8 C. 64 D. -8
Mathematics
For the function find the maximum number of real zeros that the function can have, the maximum number of x-intercepts that the function can have, and the maximum number of turning points that the graph of the function can have. f(x) = -x6 + 8x5 - x2 - 8x + 3
A. 5; 5; 6 B. 6; 6; 6 C. 6; 5; 5 D. 6; 6; 5
Mathematics
Solve by the quadratic formula.
+ x + 
= 0
A. {-6 ± 
}
B. {-12 ± 
}
C. {6 ± 
}
D. {6 ± 
}
Mathematics