Complete the identity.
= ?
A. sec2 x
B. 1
C. cot2 x
D. csc2 x
Answer: C
Mathematics
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Evaluate the line integral.
; C is the curve x = t2 - 1, y = 6t, 0 ? t ? 1
A. 26
B. 14
C. 
D. 72
Mathematics
Find the exact value of the expression.sin 25° cos 35° + cos 25° sin 35°
A. 
B. 
C. 
D. 
Mathematics
The graph of an exponential function is given. Match the graph to one of the following functions.
A. f(x) = 5x - 1 B. f(x) = 5x - 1 C. f(x) = 5x + 1 D. f(x) = 5x
Mathematics
Tell which set or sets the number belongs to: natural numbers, whole numbers, integers, rational numbers, irrational numbers, and real numbers.0
A. integers, real B. whole, integers, rational, real C. whole, real D. rational, real
Mathematics