Math, asked by Anonymous, 7 months ago

Show that tan 48° tan 23° tan 42° tan 67° = 1

Answers

Answered by himanshuraj604pbe6iz

2

Answer:

here ia your answer attached. contact if you cannot understand.

Attachments:

Answered by gundugolluvenkateswa

0

Answer:

1

Step-by-step explanation:

= tan48.tan23.tan42.tan67

= tan48.tan23.tan(90-48).tan(90-23)

= tan48.tan23.cot48.cot23

= tan48.tan23.1/tan48.1/tan23

=1

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