Math, asked by riyadas96, 11 months ago

Please answer question no 6

Attachments:

FerretsAreLONG: they have to be the same thing and you cant subtract something by its self.

FerretsAreLONG: and get 1

saumyasuman05: what have to be the same?

saumyasuman05: what did I subtract from itself?

FerretsAreLONG: whatever 0 is

saumyasuman05: u mean theta? Φ?

saumyasuman05: It just represents any angle so doesn't matter if you write theta or a or any other alphabet or symbol

FerretsAreLONG: oh, ok sorry.

FerretsAreLONG: oops....

Answers

Answered by saumyasuman05

(seca - tana)/(seca + tana) =1/4

(1/cosa - sina/cosa)/(1/cosa +sina/ cosa) = 1/4

(1-sina) /( 1+ sina) = 1/4

4 - 4sina = 1+ sina

3= 5sina

sina = 3/5

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