{"result":{"text":"U subscript f equals 1 half C apostrophe V apostrophe squared equals 1 half open parentheses C over 2 close parentheses left parenthesis 2 V right parenthesis squared equals C V squared space space space space space space space space space space space space space space space space left parenthesis U sin g space left parenthesis i i i right parenthesis space a n d space left parenthesis i v right parenthesis right parenthesis"},"status":"ok"}