Verify the identity.
2 = 1 - sin x
What will be an ideal response?
2 = 
2 = 
- 2
+ 
= 1 - 2
= 1 - 2
= 1 - sin x
Mathematics
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Find the interval of convergence of the series.
A. -9 < x < 9 B. 7 < x < 9 C. x < 9 D. 7 ? x < 9
Mathematics
Answer the question.Which one of the equations below matches the graph?
A. y = -2 sin
B. y = 2 sin
C. y = -2 sin
D. y = -2 cos
Mathematics
Verify the identity.cot(? - ?) = - cot ?
What will be an ideal response?
Mathematics
Write the expression in the standard form a + bi.If w = 8 + 5i, evaluate w - 
.
A. 0 B. 10i C. 16 D. -16 + 10i
Mathematics