Simplify the complex fraction.

A.
B.
C.
D.


Answer: B

Mathematics

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Find the linear approximation of the function at the given point.  at  

A.
B.
C.
D.

Mathematics

Solve the given differential equation. (The form of yp is given.)D2y - y = 3 + x2  (Let yp = A + Bx + Cx2.)

A. y = c1ex + c2e-x + 5 - x2 B. y = c1ex + c2xex - 5 - x2 C. y = c1ex + c2e-x - 5 - x2 D. y = c1ex + c2e-x - 5 + x2

Mathematics

Add.9892

A. 214 B. 224 C. 213 D. 203

Mathematics

Establish the identity.cot 2 x + csc 2 x = 2 csc 2 x - 1

What will be an ideal response?

Mathematics