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Mathematics, 04.12.2020 01:20 chloe1107

Simplify cos(2x)/cos(x)-sin(x). a. 2sin(x)cos(x)/cos(x)-sin(x)
b. 2sin(x)cos(x)/sin(x)-cos(x)
c. cos(x)+sin(x)
d. cos(x)-sin(x)

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Simplify cos(2x)/cos(x)-sin(x). a. 2sin(x)cos(x)/cos(x)-sin(x)
b. 2sin(x)cos(x)/sin(x)-cos(x)<...

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