Establish the identity. = cot ? - tan ?

What will be an ideal response?


 =  =  -  =  -  = cot ? - tan ?

Mathematics

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Sketch several solution curves.y' = y4 - y3

What will be an ideal response?

Mathematics

Solve the problem.The table lists the average composite scores on a national entrance exam for selected years. Evaluate f(1987).

A. 131.5 B. 131.7 C. 130.9 D. 130.5

Mathematics

Simplify the expression. Assume that all variables are positive when they appear.

A. 2
B. 17
C.
D. 17

Mathematics

Find the x- and y-intercepts of f.f(x) = (x + 2)(x - 5)(x + 5)

A. x-intercepts: -5, 5, 2; y-intercept: 50 B. x-intercepts: -5, 5, 2; y-intercept: -50 C. x-intercepts: -2, -5, 5; y-intercept: -50 D. x-intercepts: -2, -5, 5; y-intercept: 50

Mathematics