Math, asked by vaishnavivasanthi04, 11 months ago

(cos 80°\sin 10°)+cos 49°×cosec31° simplify

Answers

Answered by bhargavjyotiboruah99

1

Answer:

Step-by-step explanation:

Attachments:

Answered by rohitgupta81

0

Answer:

=cos 80 /sin (90-80)+cos 49×cosec(90-49)

=cos 80/ cos 80+ cos 49×sec 49

=1+1

=2.

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