关于化简1根号2ln根号21根号21解:1/√2*ln(√2+1/√2-1)=√2/2*ln(√2+1)∧2=√2/2*2ln(√2+1)=√2ln(√2+1)解:(√2-1)/(√2+1)=((√2-1)(√2-1))/((√2+1)(√2-1))=(2+1-2√2)/(2-1)=(3-2√2)/
关于化简1根号2ln根号21根号21解:1/√2*ln(√2+1/√2-1)=√2/2*ln(√2+1)∧2=√2/2*2ln(√2+1)=√2ln(√2+1)解:(√2-1)/(√2+1)=((√2-1)(√2-1))/((√2+1)(√2-1))=(2+1-2√2)/(2-1)=(3-2√2)/
关于化简1根号2ln根号21根号21解:1/√2*ln(√2+1/√2-1)=√2/2*ln(√2+1)∧2=√2/2*2ln(√2+1)=√2ln(√2+1)解:(√2-1)/(√2+1)=((√2-1)(√2-1))/((√2+1)(√2-1))=(2+1-2√2)/(2-1)=(3-2√2)/
关于化简1根号2ln根号21根号21解:1/√2*ln(√2+1/√2-1)=√2/2*ln(√2+1)∧2=√2/2*2ln(√2+1)=√2ln(√2+1)解:(√2-1)/(√2+1)=((√2-1)(√2-1))/((√2+1)(√2-1))=(2+1-2√2)/(2-1)=(3-2√2)/
关于化简1根号2ln根号21根号21解:1/√2*ln(√2+1/√2-1)=√2/2*ln(√2+1)∧2=√2/2*2ln(√2+1)=√2ln(√2+1)解:(√2-1)/(√2+1)=((√2-1)(√2-1))/((√2+1)(√2-1))=(2+1-2√2)/(2-1)=(3-2√2)/
关于化简1根号2ln根号21根号21解:1/√2*ln(√2+1/√2-1)=√2/2*ln(√2+1)∧2=√2/2*2ln(√2+1)=√2ln(√2+1)解:(√2-1)/(√2+1)=((√2-1)(√2-1))/((√2+1)(√2-1))=(2+1-2√2)/(2-1)=(3-2√2)/
关于化简1根号2ln根号21根号21解:1/√2*ln(√2+1/√2-1)=√2/2*ln(√2+1)∧2=√2/2*2ln(√2+1)=√2ln(√2+1)解:(√2-1)/(√2+1)=((√2-1)(√2-1))/((√2+1)(√2-1))=(2+1-2√2)/(2-1)=(3-2√2)/
关于化简1根号2ln根号21根号21解:1/√2*ln(√2+1/√2-1)=√2/2*ln(√2+1)∧2=√2/2*2ln(√2+1)=√2ln(√2+1)解:(√2-1)/(√2+1)=((√2-1)(√2-1))/((√2+1)(√2-1))=(2+1-2√2)/(2-1)=(3-2√2)/
关于化简1根号2ln根号21根号21解:1/√2*ln(√2+1/√2-1)=√2/2*ln(√2+1)∧2=√2/2*2ln(√2+1)=√2ln(√2+1)解:(√2-1)/(√2+1)=((√2-1)(√2-1))/((√2+1)(√2-1))=(2+1-2√2)/(2-1)=(3-2√2)/
关于化简1根号2ln根号21根号21解:1/√2*ln(√2+1/√2-1)=√2/2*ln(√2+1)∧2=√2/2*2ln(√2+1)=√2ln(√2+1)解:(√2-1)/(√2+1)=((√2-1)(√2-1))/((√2+1)(√2-1))=(2+1-2√2)/(2-1)=(3-2√2)/