Use the fundamental identities to simplify the expression.
+ sec ? cos ?
A. 1
B. sec2?
C. tan2?
D. csc2?
Answer: B
Mathematics
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Determine the quotient.
A. 1 B. Undefined C. 5 D. 0
Mathematics
Multiply.(7x - 4y2)2
A. 49x2 - 56xy2 + 16y4 B. 49x2 + 56xy2 + 16y4 C. 49x2 + 16y4 D. 49x2 - 16y4
Mathematics
Add the polynomials.(3x5 + 2x2 + 7x) + (3x5 + 5x2 - 4x)
A. 16x8 B. 6x5 + 7x2 + 3x C. 7x5 + 3x2 + 6x D. 10x5 + 8x2 - 2x
Mathematics
Write the equation in standard form of the line satisfying the given conditions.Through (10, 0); m = -3
A. 10x + y = -3 B. 3x + y = 30 C. 3x - y = -10 D. -10x + y = -3
Mathematics