{"result":{"text":"begin mathsize 14px style 1 half sin to the power of negative 1 end exponent fraction numerator 1 over denominator square root of 10 end fraction equals theta rightwards double arrow sin 2 theta equals fraction numerator 1 over denominator square root of 10 end fraction rightwards double arrow fraction numerator 2 tan theta over denominator 1 plus tan squared theta end fraction equals fraction numerator 1 over denominator square root of 10 end fraction end style"},"status":"ok"}