Math, asked by 9989984114, 1 year ago

Find the value of cosec39×sec51-tan51×cot39

Answers

Answered by RohitS45

1

1
pls make me a brainlist

9989984114: How u did

Answered by raushan6198

1

=cosec(90-51)×sec51-tan51cot(90-51)

=sec51°×sec51°-tan51°×tan51•

=sec^2(52)-tan^2(51)

=1 Ans.

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