Math, asked by psoma4519, 9 months ago

Plz so step by step

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Answered by atahrv

1

Answer:

1

Step-by-step explanation:

tan 48° × tan 42° × tan 67° × tan 23°

tan 48° × cot 48° × tan 67° × cot 67°

tan 48° ×1/tan 48° × tan 67° × 1/tan 67°

1×1×1×1

1

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