Use the given trigonometric function value of ? to find the requested trigonometric function value of the acute angle ?. Rationalize the denominators where necessary.sin ? =    Find cos ?.

A.
B.
C.
D.


Answer: D

Mathematics

You might also like to view...

Solve the initial value problem for y as a function of x.  = 1, x < 3, y(0) = 10

A. y = ln 
B. y = sin-1  
C. y = sin-1  + 10
D. y = ln  + 10

Mathematics

Evaluate.Find (f + g)(-1) when f(x) = x + 5 and g(x) = x + 4.

A. -11 B. 7 C. -1 D. -3

Mathematics

Place the correct symbol, >, <, or =, in the blank in the given pair of fractions.  

A. > B. < C. =

Mathematics

Answer the questionHow can the graph of f(x) = -  - 6 be obtained from the graph of y =  ?

A. By reflecting across the y-axis and making a horizontal shift of 6 units to the left B. By reflecting across the x-axis and making a vertical shift of 6 units down C. By making a horizontal shift of 6 units to the left and a vertical shift of 1 unit down D. By making a horizontal shift of 1 unit to the right and a vertical shift of 6 units up

Mathematics