Use a right triangle to write the expression as an algebraic expression. Assume that x is positive and in the domain of the given inverse trigonometric function.sin(tan-1 x)
A. x
B. 
C. 
D. 
Answer: B
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Rewrite the expression in terms of exponentials and simplify the results.ln 
+ ln (cosh 2x + sinh 2x)
A. ln (e2x - e-9x) B. 11x C. -7 D. -7x
Determine the reference angle for the given angle.? = -10°
A. 10° B. 100° C. 80° D. 170°
The measurement is 368.0 cm. Find the precision and the greatest possible error of the measurement.
A. The precision of the measurement is 0.01 cm. The greatest possible error of the measurement is 0.05 cm. B. The precision of the measurement is 1 cm. The greatest possible error of the measurement is 0.5 cm. C. The precision of the measurement is 0.1 cm. The greatest possible error of the measurement is 0.5 cm. D. The precision of the measurement is 0.1 cm. The greatest possible error of the measurement is 0.05 cm. E. The precision of the measurement is 0.01 cm. The greatest possible error of the measurement is 0.005 cm.
Use the binomial theorem to expand the binomial.
?
?
A. 
B. 
C. 
D. 
E. 