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Tan identities
Questions (1)
If Tan (A+B)=1/3 and Tan(A-B)=2/5,then prove that
A.Tan2A=11/13 B.Tan2B=-1/17
1 answer
asked by
Gunda
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Subcategories (1)
Proving identities
Parent Categories (1)
Trigonometry
