Question

if cos theta by 1 +sin theta =1 by A then prove that A square minus 1 by A square + 1 equal to sin theta​

Answer 1

Step-by-step explanation:

here for simplicity I'm considering x instead of theta then we have according to question

Given => cosx / 1+sinx = 1/a

from the above expression a = 1+sinx/cosx

required to prove => a²-1/a²+1 = sinx

The proof is given in the pic pls do refer

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Answer 2

Answer:

a2-1/A2+1=sinQ

Step-by-step explanation:

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