Prove :-
Tan48° Tan23° Tan42° Tan67° = 1
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Answered by
4
Step-by-step explanation:
Prove :-
Tan48° Tan23° Tan42° Tan67° = 1
Answered by
2
Answer:
we know that, if A+B = 90 then TanA TanB =1
=(Tan48 Tan42) (Tan67 Tan 23)
=1×1 = 1
hope it's helpful to all
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