Question

what is the value of tan (-25π/3)​

Answer 1

Answer:

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Step-by-step explanation:

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Answer 2

Step-by-step explanation:

Finally,

tan(x)=sin(x)cos(x) so,tan(−25π4)=sin(−25π4)cos(−25π4)=sin(−π4)

cos(−π4)=−1

√21√2=−1

√21√2=−1