{"result":{"text":"scriptbase C subscript r end scriptbase presuperscript 10 x to the power of 10 minus r end exponent left parenthesis cos alpha right parenthesis to the power of 10 minus r end exponent. left parenthesis sin alpha right parenthesis to the power of r. x to the power of negative r end exponent equals to the power of 10 C subscript r x to the power of 10 minus 2 r end exponent left parenthesis cos alpha right parenthesis to the power of 10 minus r end exponent left parenthesis s i n alpha right parenthesis to the power of r"},"status":"ok"}