a. tan(x-pi/4)=tanx-1
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Mathematics, 10.12.2019 07:31, godzilla24
Which of the following are identities? check all that apply.
a. tan(x-pi/4)=tanx-1
b. 1-tanxtany=(sin(x+y))/sinxsiny
c. tanx-tany=sin(x-y)/cosxcosy
d. cos(x+pi/6)=sin(x-pi/3)
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Answers: 3
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Do you know the correct answer?
Which of the following are identities? check all that apply.
a. tan(x-pi/4)=tanx-1
a. tan(x-pi/4)=tanx-1
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