Find the value of tan 17 tan 37 tan 45º tan 73 tan 53º.
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Answer:
1
Step-by-step explanation:
tan 17 tan 37 tan 45 tan 73 tan 53
= tan(90 - 73 ) tan(90-53) tan 45 tan 73 tan 53
∵ tan (90-α) = cot α
tan 45 = 1
= cot 73 cot 53 tan 73 tan 53
∵ cot α = 1/(tan α)
= 1/(tan 73) 1/(tan 53) tan 73 tan 53
= 1
#answerwithquality #BAL
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