Verify the identity.
= csc x cot x
What will be an ideal response?
= 
= 
= 
? 
= 
= csc x cot x
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Find the vertices of the hyperbola.16(y + 2)2 - 25(x - 1)2 = 400
A. (1, 3) and (1, -7) B. (-3, -2) and (5, -2) C. (-1, 7) and (-1, -3) D. (-5, 2) and (3, 2)
Give the maximum number of zeros the polynomial function may have. Use Descarte's Rule of Signs to determine how many positive and how many negative zeros it may have.f(x) = x6 + 4x5 + 4x4 + 3x3 - x2 - 5x + 4
A. 6; 2 or 0 positive zeros; 4, 2, or 0 negative zeros B. 6; 3 or 1 positive zeros; 4, 2, or 0 negative zeros C. 6; 4, 2, or 0 positive zeros; 2, or 0 negative zeros D. 6; 2 or 0 positive zeros; 5, 3, or 1 negative zeros
Simplify the expression. Express the answer so that only positive exponents occur. Assume that all variables are positive.(x14y7)1/7
A. x14y B. x2|y| C. x2y D. x2
Find the real or imaginary solutions by using the quadratic formula.z2 + z - 1 = 0
A. {-1 ± 
}
B. {
}
C. {
}
D. {
}