Establish the identity.tan u(csc u - sin u) = cos u

What will be an ideal response?


tan u(csc u - sin u) = tan u ? csc u - tan u ? sin u =  ?  -  ? sin u =  -  =  =  = cos u

Mathematics

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For what values of x does the series converge absolutely?

A. x > 
B. -  < x < 
C. 0 < x < 
D. None

Mathematics

Factor completely. If the polynomial cannot be factored, write "prime."11x6 - x5 - 11x + 1

A. (x5 - 1)(11x - 1) B. (x5 + 1)(11x + 1) C. (x5 - 1)(11x + 1) D. (x5 + 1)(11x - 1)

Mathematics

Answer the question.The following statement would be considered a step in solving an applied problem. True or false?Always draw a figure or diagram.

A. False B. True

Mathematics

Perform the indicated operation. ÷ 

A. -x
B.
C. x
D.

Mathematics