Math, asked by harinagpasupuleti, 9 months ago

A =
cos 9º-sin 9
B
cos 21° +sin 21
cos gº sing
and
cos 21° -sin 21°
C = tan 20° + tan 40° + 3tan 20° tan 40
descending order of A,B,C is​

Answers

Answered by Anonymous
5

Answer:

A =

cos 9º-sin 9

B

cos 21° +sin 21

cos gº sing

and

cos 21° -sin 21°

C = tan 20° + tan 40° + 3tan 20° tan 40

descending order of A,B,C is​

Step-by-step explanation:

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