Maths
This question was asked in Ex 8.4, 2

Can you pls tell me that how did you find cosec A ?more briefly?

DEVIL JI's image
DEVIL JI
Oct. 10, 2018, 5:53 p.m.

Answers!

Davneet Singh's image
Davneet Singh
Oct. 11, 2018, 11:31 a.m.

Hello

To find cosec, we need to find sin

 

And to find sin, we need cos

 

So, we convert sec -> cos -> sin  -> cosec

There is no shortcut method for it

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