Physics, asked by rajkharat1188, 8 months ago

what is the value of cosec 75 degree

Answers

Answered by meenalawas

1

Answer:

0.921 is ur answer

Explanation:

hope it help u.....

Answered by shagun7017

1

Answer:

apply trigno. identity... cos (a+b)=cos a .cos b -sina.sinb

then. cos 75=cos(30+45) =cos 30.cos45-sin30. sin 45

=(√6-√2)/4

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