Find the exact value by using a half-angle identity.sin 75°

A. -  
B. -  
C.  
D.  


Answer: D

Mathematics

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Find the area of the region enclosed by one loop of the curve. Select the correct answer.

Mathematics

Verify the identity.(sec x - tan x)(sec x + tan x) = 1

What will be an ideal response?

Mathematics

Match the graph to the function.

A. y = x - 1
B. y = 2x + 1
C. y = 2-x - 1
D. y = 1 - x

Mathematics

Evaluate the function for the given value.f(x) =  ; f

A. 7
B. - 
C. 0
D. - 

Mathematics