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

A. -
B. -
C.
D.

Answer: D

Mathematics

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

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Mathematics

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

What will be an ideal response?

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Mathematics

Match the graph to the function.

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

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Mathematics

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

A. 7
B. -
C. 0
D. -

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Mathematics