02-01-2023
Mathematics

Answered

1 + ( cosec A . tan B )^2/ 1 + ( cosec C . tan B )^2 = 1 + ( cot A . sin B )^2/ 1 + ( cot C . sin B )^2

1 cosec A tan B 2 1 cosec C tan B 2 1 cot A sin B 2 1 cot C sin B 2 class=

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