Verify the identity.(1 + tan2u)(1 - sin2u) = 1

What will be an ideal response?

(1 + tan2u)(1 - sin2u) = sec2u ? cos2u =   ? cos2u = 1

Mathematics

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Solve the problem.Write an expression in simplest form that represents the area of the rectangle.

A. 4x + 22 B. 4x - 22 C. x2 - 11x D. 2x2 - 22x

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Solve the inequality. Give the solution set in both interval and graph forms.t ? - 48

A. [-64, ?)

B. [64, ?)

C. (-?, 64]

D. (-?, -64]

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Convert the first rational expression into an equivalent one that has the indicated denominator. , 

A.
B.
C.
D.

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Mathematics

Factor the expression over the set of complex numbers ?

What will be an ideal response?

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Mathematics