Math, asked by pakhee9, 1 year ago

pls solve 31st question its urgent

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Answers

Answered by Anonymous
9
Hope this helps you ☺☺
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pakhee9: thank you so much for help
Anonymous: :)
Answered by rohitkumargupta
7
HELLO DEAR,

4/cot²30 + 1/sin ²60 - cos²45

= 4/3 + 1/(3/4) - 1/2

= (4 + 4)/3 - 1/2

= 8/3 - 1/2

= (16 - 3)/6

= 13/6

I HOPE ITS HELP YOU DEAR,
THANKS

pakhee9: thank you so much
Anonymous: cos45=1/√2 hota h
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