lidiatorres12
lidiatorres12
27-02-2017
Mathematics
contestada
Simplify the identity: tan cos/sin
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Аноним
Аноним
27-02-2017
i am going to simplify the top before simplifying the rest.
tan = sin/cos, so tan * cos simplifies down to sin in the numerator. which leaves sin/sin which equals 1.
to make a long story short the answer is 1
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