Question

tan 43° tan 45° tan 47° is equal to


answer fast plz (no unnecessary things)

Answer 1

1

Step-by-step explanation:

tan theta=cot(90-theta)

thus tan 43=cot 47°

therefore

cot 47* tan 47 =1

tan 45=1

thus , 1*1=1

Answer 2

Answer:

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