Question

what is the general solution of sec^2 x= 1 - tan 2x........... :)​

Answer 1

Answer:

hii, This is your answer,

as, sec² x=1 +tan ²x

sec ²2x=1+tan ² 2x

therefore, 1+tan²2x=1

tan²2x+tan2x=1-1

tan² 2x +tan2x=0

therefore, tan2x(tan2x+1)=0