Math, asked by sofiagupta2001, 1 year ago

Solve :--
tan48 tan23 tan42 tan67 = 1

Answers

Answered by Cric21
5
tan 48° tan 23° tan 42° tan 67° 
    = tan (90° - 42°) tan (90° - 67°) tan 42° tan 67° 
    = cot 42° cot 67° tan 42° tan 67° 
    = (cot 42° tan 42°) (cot 67° tan 67°) = 1×1 = 1

agr5356: correct!
Answered by Anonymous
6
Hey
here is ur answer....

hope it helps you...
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