Math, asked by mohit88official, 5 months ago

cosec(15π/4) find value

Answers

Answered by srajsw

0

Step-by-step explanation:

cosec(15×180/4) =cosec 675°

=cosec(630+45)

=-√2

but its value lies in 4th quardant and their second and cosec values are positive.

so ans is √2. ans

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