Establish the identity.cot3x = cot x (csc2 x - 1)

What will be an ideal response?


cot3 x = cot x cot2 x = cot x (csc2 x - 1).

Mathematics

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Determine whether the given relationship defines a function. If so, identify the independent and dependent variable, and why the relationship is a function.The number of shares s of a certain stock traded on a given day x.

A. No B. Yes; x, s; there is one number of shares s traded on any given day x.

Mathematics

Simplify the expression. Assume all variables represent positive real numbers.

A. 245x 
B. 7
C. 5x2
D. 7x

Mathematics

Find the integral.

A.  + C
B.  + C
C.  + C
D.  + C

Mathematics

Find the domain of the composite function f ? g.f(x) = ; g(x) = 

A. all real numbers
B. {x| x ? 2}
C. {x | x ? 2}
D.

Mathematics