Question

prove that root 1+coso/1-coso +root 1-coso/1+coso=2coseco​

Answer 1

Answer:

(1+costheta)squarein root +(1-costheta)square in root/1-cossquaretheta

1+costheta+1-costheta/sinsquaretheta(sinsquaretheta+cossquaretheta=1)

2/sinsquaretheta

2cosecsquaretheta(sintheta =1/cosectheta

hence proved

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Answer 2

Step-by-step explanation:

the above image is the solution..minimal error in the ans is instead of cos it is cosec