1
21. If sin =
and cos B =
find the value of
V2
tana – tаnр
1+ tana tan​

1
21. If sin =
and cos B =
find the value of
V2
tana – tаnр
1+ tana tan​

2 thoughts on “1<br />21. If sin =<br />and cos B =<br />find the value of<br />V2<br />tana – tаnр<br />1+ tana tan​”

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