Verify the identity. -   = 4 cot ? csc ?

What will be an ideal response?


 -   =   =  =   =   ?  = 4 cot ? csc ?

Mathematics

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Find the inverse of the function.f(x) = 

A. f-1(x) = x2 + 5, x ? 0

B. f-1(x) = (x - 5), x ? 0
C. f-1(x) = 
D. f-1(x) = (x + 5)2 , x ? 0

Mathematics

Graph the curve whose parametric representation is given. x = , y = 4t + 2; 0 ? t ? 4 

A.

B.

C.

D.

Mathematics

Evaluate the integral.

A.  sin 4+  sin 12+ C
B.  sin 4-  sin 12+ C
C.  sin8+  sin 4+ C
D.  cos 4+  cos 12+ C

Mathematics

Evaluate the limit after first finding the sum (as a function of n) using the summation formulas.

Mathematics