Choose the equivalent expression for the given expression.cot2x
A. sec2x - 1
B. csc2x - 1
C. 1 - tan2x
D. 1 + csc2x
Answer: B
Mathematics
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Integrate the function.
A. tan-1 
+ C
B. 
sin-1 
+ C
C. 
tan-1 
+ C
D. 
ln 
+ C
Mathematics
Determine the x- and y-intercepts on the graph of the equation.y = -11(x - 3) - 2
A. x-intercept is 
; y-intercept is 31
B. x-intercept is 
; y-intercept is 35
C. x-intercept is - 
; y-intercept is -31
D. x-intercept is 
; y-intercept is 31
Mathematics
Change the logarithmic expression to an equivalent expression involving an exponent.log416 = x
A. x4 = 16 B. 4x = 16 C. 16x = 4 D. 164 = x
Mathematics
Multiply.(-1)30
A. 30 B. -1 C. 1 D. -30
Mathematics