iske bad ka calculation koi jante ho to plz likh do.stat by stap plz calculation likh dena
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=> 2 ( 1/2) ^2 + [ cosec ( 180 + 30)°]^2. (1/2)^2
=> 1/2 + ( - cosec 30°)^2 . 1/4
=> 1/2 + 4× 1/ 4
=> 1/2 + 1
=> 3/2
Main Formula used :
- Cosec ( 180° + theta) = - cosec theta
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Hey mate plzz refer to the attachment
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