The value of (tan1º tan 2
tan 88' tan 89') is
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0
Answer:
the result is 1
Answered by
1
Step-by-step explanation:
tan1•tan2•tan88•tan89
tan(90-89)•tan(90-88)•tan88•tan89
cot89•cot88•tan88•tan89
(1/tan89)•(1/)•tan88•tan89
(1/tan89)•tan89•(1/tan88)•tan88
1
#666
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