Indicate the quadrant(s) in which the terminal side of ? must lie in order that cos ? is positive and tan ? is positive.

What will be an ideal response?


Answer: I

Mathematics

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Provide an appropriate response.Prove that the function f is not one-to-one.f(x) = x2 + 2

What will be an ideal response?

Mathematics

Evaluate the integral.2x dx

A. -  x cot 2x +  ln  + C
B. - x cot 2x + ln  + C
C.  x cot 2x -  ln  + C
D. - 2x cot 2x + 4 ln  + C

Mathematics

Indicate whether the quotient is 0 or undefined.

A. undefined B. 0

Mathematics

Factor.(x + 8)2x2 - (x + 8)10x

A. 2x(x + 5)(x + 8) B. 2x(x - 5)(x + 8) C. (2x2 - 10x)(x - 8) D. (2x2 + 10x)(x + 8)

Mathematics