tan 48 tan 23 tan 42 tan 67 =1
rohitbagoriya1977:
hi
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1
=tan 48 × tan 23 × tan (90-48) × tan(90-23)
=tan 48× tan 23 × cot 48 × cot 23
=0×0
=0
Answered by
2
hey mate here's your solution
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