Math, asked by shalini5545, 7 months ago

Solve it.....
trigonometry questions....​

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Answered by rupamkumarisharmaa
0

Answer:

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Answered by mdyousuf123friend
2

Step-by-step explanation:

tan 48° tan 23° tan 42° tan 67°=1

=L.H.S= tan 48° tan 23° tan 42° tan 67°

=cot (90°-48°) cot (90°-23°) tan 42° tan 67°

=cot 42° cot 67° 1/cot 42°× 1/cot 67°

=1 R.H.S

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